Module:RailGauge/data

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-- This is the data used in Module:RailGauge. The format is as follows:

-- { -- ["id"] = "1000", -- Gauge identification in mm. Used for checks. -- ["aliases"] = { 1000, 1000mm }, -- Aliases for the gauge. -- ["maintcat"] = "X" -- Puts the page in maintenance category, sorted under 'X'. Allows tracking of a single gauge. -- ["name"] = "metre gauge", -- The gauge name. -- ["link"] = "metre gauge", -- Optinal link to named gauge article (capitalized for running text). -- ["pagename"] = "standard gauge", -- Optional link to Wikipedia article -- ["dflt1"] = "met", -- The default measurement system, either "met" (metric) or "imp" (imperial). -- ["m"] = "1", -- The metre part of the gauge (for metric measurements). -- ["mm"] = "1000", -- The mm part of the gauge (for metric measurements). -- ["ft"] = "3", -- The feet part of the gauge (for imperial measurements). -- ["in"] = "3", -- The inches part of the gauge (for imperial measurements). -- ["num"] = "3", -- The numerator for fractions of inches (i.e. the "3" in 3/8 inches ). -- ["den"] = "8" -- The denominator for fractions of inches (i.e. the "8" in 3/8 inches ). -- },

-- The "id", "aliases", and "dflt1" fields are required, and the "name" and "link" fields are optional. There must be at least -- one metric measurement field and one imperial measurement field. If the "num" is specified, then the "den" field must also -- be specified, and vice versa.

-- Alias names should not contain any spaces; spaces are trimmed from the input when it is processed, so alias names -- containing spaces will not be matched. If there are any duplicate aliases, the one appearing earliest in the table will be -- used. Please try and avoid this.

return {

   -- Highly-used gauges are listed first to speed up table lookup.
   {
       ["id"] = "1000",
       ["aliases"] = { 1000, 1000mm, metre, meter, m, 1, 1m },
       ["name"] = "metre gauge",
       ["link"] = "metre gauge",
       ["pagename"] = "metre gauge",
       ["dflt1"] = "met",
       ["mm"] = "1000",
       ["ft"] = "3",
       ["in"] = "3",
       ["num"] = "3",
       ["den"] = "8"
   },
   {
       ["id"] = "1435",
       ["aliases"] = { 1435, 1435mm, sg, standard },
       ["name"] = "standard gauge",
       ["link"] = "standard gauge",
       ["pagename"] = "standard gauge",
       ["dflt1"] = "met",
       ["mm"] = "1435",
       ["ft"] = "4",
       ["in"] = "8",
       ["num"] = "1",
       ["den"] = "2"
   },
   {
       ["id"] = "1435",
       ["aliases"] = { 56.5, 56.5in, 56.5", 4ft8.5in, 4'8.5", ussg, nasg, usstandard, nastandard },
       ["name"] = "standard gauge",
       ["link"] = "standard gauge",
       ["pagename"] = "standard gauge",
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "8",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "1435"
   },
   {
       ["id"] = "1520",
       ["aliases"] = { 1520, 1520mm, 1.52m, russian },
       ["name"] = "Russian gauge",
       ["link"] = "Russian gauge",
       ["dflt1"] = "met",
       ["mm"] = "1520",
       ["ft"] = "4",
       ["in"] = "11",
       ["num"] = "27",
       ["den"] = "32"
   },
   {
       ["id"] = "1668",
       ["aliases"] = { 1668, 1668mm, 1.668m, iberian },
       ["name"] = "Iberian gauge",
       ["link"] = "Iberian gauge",
       ["dflt1"] = "met",
       ["mm"] = "1668",
       ["ft"] = "5",
       ["in"] = "5",
       ["num"] = "21",
       ["den"] = "32"
   },
   -- The gauges that follow are listed in order of size.
   {
       ["id"] = "3",
       ["aliases"] = { 3mm },
       ["dflt1"] = "met",
       ["mm"] = "3",
       ["in"] = "0.118"
   },
   {
       ["id"] = "4",
       ["aliases"] = { 4mm },
       ["dflt1"] = "met",
       ["mm"] = "4",
       ["in"] = "0.157"
   },
   {
       ["id"] = "4.5",
       ["aliases"] = { 4.5mm },
       ["dflt1"] = "met",
       ["mm"] = "4.5",
       ["in"] = "0.177"
   },
   {
       ["id"] = "4.5",
       ["aliases"] = { 0.177, 0.177in, 0.177" },
       ["dflt1"] = "imp",
       ["in"] = "0.177",
       ["mm"] = "4.5"
   },
   {
       ["id"] = "4.8",
       ["aliases"] = { 4.8mm },
       ["dflt1"] = "met",
       ["mm"] = "4.8",
       ["in"] = "0.189"
   },
   {
       ["id"] = "6.35",
       ["aliases"] = { 0.250, 0.250in, 0.250", 0.25, 0.25in, 0.25" },
       ["dflt1"] = "imp",
       ["in"] = "0.25",
       ["mm"] = "6.35"
   },
   {
       ["id"] = "6.5",
       ["aliases"] = { 6.5mm },
       ["dflt1"] = "met",
       ["mm"] = "6.5",
       ["in"] = "0.256"
   },
   {
       ["id"] = "6.5",
       ["aliases"] = { 0.256, 0.256in, 0.256" },
       ["dflt1"] = "imp",
       ["in"] = "0.256",
       ["mm"] = "6.5"
   },
   {
       ["id"] = "7",
       ["aliases"] = { 0.276, 0.276in, 0.276" },
       ["dflt1"] = "imp",
       ["in"] = "0.276",
       ["mm"] = "7"
   },
   {
       ["id"] = "7",
       ["aliases"] = { 7mm },
       ["dflt1"] = "met",
       ["mm"] = "7",
       ["in"] = "0.276"
   },
   {
       ["id"] = "8",
       ["aliases"] = { 8mm },
       ["dflt1"] = "met",
       ["mm"] = "8",
       ["in"] = "0.315"
   },
   {
       ["id"] = "8.97",
       ["aliases"] = { 8.97mm },
       ["dflt1"] = "met",
       ["mm"] = "8.97",
       ["in"] = "0.353"
   },
   {
       ["id"] = "8.97",
       ["aliases"] = { 0.353, 0.353in, 0.353" },
       ["dflt1"] = "imp",
       ["in"] = "0.353",
       ["mm"] = "8.97"
   },
   {
       ["id"] = "9",
       ["aliases"] = { 9mm },
       ["dflt1"] = "met",
       ["mm"] = "9",
       ["in"] = "0.354"
   },
   {
       ["id"] = "9.42",
       ["aliases"] = { 9.42mm },
       ["dflt1"] = "met",
       ["mm"] = "9.42",
       ["in"] = "0.371"
   },
   {
       ["id"] = "10.5",
       ["aliases"] = { 10.5mm },
       ["dflt1"] = "met",
       ["mm"] = "10.5",
       ["in"] = "0.413"
   },
   {
       ["id"] = "10.5",
       ["aliases"] = { 0.413, 0.413in, 0.413" },
       ["dflt1"] = "imp",
       ["in"] = "0.413",
       ["mm"] = "10.5"
   },
   {
       ["id"] = "11.94",
       ["aliases"] = { 0.470, 0.470in, 0.470", 0.47in, 0.47" },
       ["dflt1"] = "imp",
       ["in"] = "0.470",
       ["mm"] = "11.94"
   },
   {
       ["id"] = "12",
       ["aliases"] = { 12mm },
       ["dflt1"] = "met",
       ["mm"] = "12",
       ["in"] = "0.472"
   },
   {
       ["id"] = "12",
       ["aliases"] = { 0.472in, 0.473in },
       ["dflt1"] = "imp",
       ["in"] = "0.472",
       ["mm"] = "12"
   },
   {
       ["id"] = "12.7",
       ["aliases"] = { 12.7mm },
       ["dflt1"] = "met",
       ["mm"] = "12.7",
       ["in"] = "0.5"
   },
   {
       ["id"] = "12.7",
       ["aliases"] = { 0.5in, 0.5" },
       ["dflt1"] = "imp",
       ["in"] = "0.5",
       ["mm"] = "12.7"
   },
   {
       ["id"] = "13",
       ["aliases"] = { 13mm },
       ["dflt1"] = "met",
       ["mm"] = "13",
       ["in"] = "0.512"
   },
   {
       ["id"] = "13.5",
       ["aliases"] = { 13.5mm },
       ["dflt1"] = "met",
       ["mm"] = "13.5",
       ["in"] = "0.531"
   },
   {
       ["id"] = "14",
       ["aliases"] = { 14mm },
       ["dflt1"] = "met",
       ["mm"] = "14",
       ["in"] = "0.551"
   },
   {
       ["id"] = "14.125",
       ["aliases"] = { 14.125mm },
       ["dflt1"] = "met",
       ["mm"] = "14.125",
       ["in"] = "0.556"
   },
   {
       ["id"] = "14.2",
       ["aliases"] = { 14.2mm },
       ["dflt1"] = "met",
       ["mm"] = "14.2",
       ["in"] = "0.559"
   },
   {
       ["id"] = "14.28",
       ["aliases"] = { 14.28mm },
       ["dflt1"] = "met",
       ["mm"] = "14.28",
       ["in"] = "0.562"
   },
   {
       ["id"] = "14.3",
       ["aliases"] = { 14.3mm },
       ["dflt1"] = "met",
       ["mm"] = "14.3",
       ["in"] = "0.563"
   },
   {
       ["id"] = "14.3",
       ["aliases"] = { 0.563, 0.563in, 0.563" },
       ["dflt1"] = "imp",
       ["in"] = "0.563",
       ["mm"] = "14.3"
   },
   {
       ["id"] = "15.75",
       ["aliases"] = { 15.75mm },
       ["dflt1"] = "met",
       ["mm"] = "15.75",
       ["in"] = "0.620"
   },
   {
       ["id"] = "16.2",
       ["aliases"] = { 16.2mm },
       ["dflt1"] = "met",
       ["mm"] = "16.2",
       ["in"] = "0.638"
   },
   {
       ["id"] = "16.5",
       ["aliases"] = { 16.5mm },
       ["dflt1"] = "met",
       ["mm"] = "16.5",
       ["in"] = "0.65"
   },
   {
       ["id"] = "16.5",
       ["aliases"] = { 0.650, 0.650in, 0.650", 0.65in, 0.65" },
       ["dflt1"] = "imp",
       ["in"] = "0.65",
       ["mm"] = "16.5"
   },
   {
       ["id"] = "18",
       ["aliases"] = { 18mm },
       ["dflt1"] = "met",
       ["mm"] = "18",
       ["in"] = "0.709"
   },
   {
       ["id"] = "18.2",
       ["aliases"] = { 18.2mm },
       ["dflt1"] = "met",
       ["mm"] = "18.2",
       ["in"] = "0.717"
   },
   {
       ["id"] = "18.83",
       ["aliases"] = { 18.83mm },
       ["dflt1"] = "met",
       ["mm"] = "18.83",
       ["in"] = "0.741"
   },
   {
       ["id"] = "19",
       ["aliases"] = { 19mm },
       ["dflt1"] = "met",
       ["mm"] = "19",
       ["in"] = "0.748"
   },
   {
       ["id"] = "19.05",
       ["aliases"] = { 19.05mm },
       ["dflt1"] = "met",
       ["mm"] = "19.05",
       ["in"] = "0.75"
   },
   {
       ["id"] = "19.05",
       ["aliases"] = { 0.750in, 0.750", 0.75in, 0.75" },
       ["dflt1"] = "imp",
       ["in"] = "0.75",
       ["mm"] = "19.05"
   },
   {
       ["id"] = "19.4",
       ["aliases"] = { 19.4mm },
       ["dflt1"] = "met",
       ["mm"] = "19.4",
       ["in"] = "0.764"
   },
   {
       ["id"] = "20.5",
       ["aliases"] = { 20.5mm },
       ["dflt1"] = "met",
       ["mm"] = "20.5",
       ["in"] = "0.807"
   },
   {
       ["id"] = "21",
       ["aliases"] = { 21mm },
       ["dflt1"] = "met",
       ["mm"] = "21",
       ["in"] = "0.827"
   },
   {
       ["id"] = "21.97",
       ["aliases"] = { 0.865, 0.865in, 0.865" },
       ["dflt1"] = "imp",
       ["in"] = "0.865",
       ["mm"] = "21.97"
   },
   {
       ["id"] = "22",
       ["aliases"] = { 22mm },
       ["dflt1"] = "met",
       ["mm"] = "22",
       ["in"] = "0.866"
   },
   {
       ["id"] = "22.2",
       ["aliases"] = { 22.2mm },
       ["dflt1"] = "met",
       ["mm"] = "22.2",
       ["in"] = "0.874"
   },
   {
       ["id"] = "22.42",
       ["aliases"] = { 22.42mm },
       ["dflt1"] = "met",
       ["mm"] = "22.42",
       ["in"] = "0.883"
   },
   {
       ["id"] = "22.42",
       ["aliases"] = { 0.883, 0.883in, 0.883" },
       ["dflt1"] = "imp",
       ["in"] = "0.883",
       ["mm"] = "22.42"
   },
   {
       ["id"] = "22.5",
       ["aliases"] = { 22.5mm },
       ["dflt1"] = "met",
       ["mm"] = "22.5",
       ["in"] = "0.886"
   },
   {
       ["id"] = "23",
       ["aliases"] = { 23mm },
       ["dflt1"] = "met",
       ["mm"] = "23",
       ["in"] = "0.906"
   },
   {
       ["id"] = "24",
       ["aliases"] = { 24mm },
       ["dflt1"] = "met",
       ["mm"] = "24",
       ["in"] = "0.945"
   },
   {
       ["id"] = "28.08",
       ["aliases"] = { 28.08mm },
       ["dflt1"] = "met",
       ["mm"] = "28.08",
       ["in"] = "1.106"
   },
   {
       ["id"] = "28.6",
       ["aliases"] = { 1.125, 1.125in, 1.125" },
       ["dflt1"] = "imp",
       ["in"] = "1.125",
       ["mm"] = "28.6"
   },
   {
       ["id"] = "29.9",
       ["aliases"] = { 1.177, 1.177in, 1.177" },
       ["dflt1"] = "imp",
       ["in"] = "1.177",
       ["mm"] = "29.9"
   },
   {
       ["id"] = "30",
       ["aliases"] = { 30mm },
       ["dflt1"] = "met",
       ["mm"] = "30",
       ["in"] = "1.181"
   },
   {
       ["id"] = "31.75",
       ["aliases"] = { 1.25, 1.25in, 1.25" },
       ["dflt1"] = "imp",
       ["in"] = "1.25",
       ["mm"] = "31.75"
   },
   {
       ["id"] = "32",
       ["aliases"] = { 32mm },
       ["dflt1"] = "met",
       ["mm"] = "32",
       ["in"] = "1.26"
   },
   {
       ["id"] = "32.96",
       ["aliases"] = { 32.96mm },
       ["dflt1"] = "met",
       ["mm"] = "32.96",
       ["in"] = "1.298"
   },
   {
       ["id"] = "33",
       ["aliases"] = { 33mm },
       ["dflt1"] = "met",
       ["mm"] = "33",
       ["in"] = "1.3"
   },
   {
       ["id"] = "35",
       ["aliases"] = { 35mm },
       ["dflt1"] = "met",
       ["mm"] = "35",
       ["in"] = "1.378"
   },
   {
       ["id"] = "36.75",
       ["aliases"] = { 36.75mm },
       ["dflt1"] = "met",
       ["mm"] = "36.75",
       ["in"] = "1.447"
   },
   {
       ["id"] = "44.45",
       ["aliases"] = { 1.75in, 1.75" },
       ["dflt1"] = "imp",
       ["in"] = "1.75",
       ["mm"] = "44.45"
   },
   {
       ["id"] = "44.85",
       ["aliases"] = { 1.766, 1.766in, 1.766" },
       ["dflt1"] = "imp",
       ["in"] = "1.766",
       ["mm"] = "44.85"
   },
   {
       ["id"] = "45",
       ["aliases"] = { 45mm },
       ["dflt1"] = "met",
       ["mm"] = "45",
       ["in"] = "1.772"
   },
   {
       ["id"] = "49.2",
       ["aliases"] = { 49.20mm, 49.2mm },
       ["dflt1"] = "met",
       ["mm"] = "49.20",
       ["in"] = "1.937"
   },
   {
       ["id"] = "45",
       ["aliases"] = { 1.772, 1.772in, 1.772" },
       ["dflt1"] = "imp",
       ["in"] = "1.772",
       ["mm"] = "45"
   },
   {
       ["id"] = "50.8",
       ["aliases"] = { 50.8mm },
       ["dflt1"] = "met",
       ["mm"] = "50.8",
       ["in"] = "2"
   },
   {
       ["id"] = "50.8",
       ["aliases"] = { 2, 2in, 2" },
       ["dflt1"] = "imp",
       ["in"] = "2",
       ["mm"] = "50.8"
   },
   {
       ["id"] = "53.975",
       ["aliases"] = { 2.125in, 2.125" },
       ["dflt1"] = "imp",
       ["in"] = "2",
       ["num"] = "1",
       ["den"] = "8",
       ["mm"] = "53.975"
   },
   {
       ["id"] = "63",
       ["aliases"] = { 63mm },
       ["dflt1"] = "met",
       ["mm"] = "63",
       ["in"] = "2",
       ["num"] = "15",
       ["den"] = "32"
   },
   {
       ["id"] = "63.5",
       ["aliases"] = { 63.5mm },
       ["dflt1"] = "met",
       ["mm"] = "63.5",
       ["in"] = "2",
       ["num"] = "1",
       ["den"] = "2"
   },
   {
       ["id"] = "63.5",
       ["aliases"] = { 2.5, 2.5in, 2.5" },
       ["dflt1"] = "imp",
       ["in"] = "2",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "63.5"
   },
   {
       ["id"] = "64",
       ["aliases"] = { 64, 64mm },
       ["dflt1"] = "met",
       ["mm"] = "64",
       ["in"] = "2",
       ["num"] = "17",
       ["den"] = "32",
   },
   {
     ["id"] = "70.69",
       ["aliases"] = { 70.64mm, 70.69mm },
       ["dflt1"] = "met",
       ["mm"] = "70.69",
       ["in"] = "2.781",
   },
   {
     ["id"] = "70.69",
       ["aliases"] = { 2.781in, 2.781" },
       ["in"] = "2.781",
       ["dflt1"] = "imp",
       ["mm"] = "70.69"
   },
   {
       ["id"] = "89",
       ["aliases"] = { 89mm },
       ["dflt1"] = "met",
       ["mm"] = "89",
       ["in"] = "3",
       ["num"] = "1",
       ["den"] = "2"
   },
   {
       ["id"] = "89",
       ["aliases"] = { 3.5, 3.5in, 3.5" },
       ["dflt1"] = "imp",
       ["in"] = "3",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "89"
   },
   {
       ["id"] = "108",
       ["aliases"] = { 108, 108mm },
       ["dflt1"] = "met",
       ["mm"] = "108",
       ["in"] = "4",
       ["num"] = "1",
       ["den"] = "4"
   },
   {
       ["id"] = "121",
       ["aliases"] = { 4.75, 4.75in, 4.75" },
       ["dflt1"] = "imp",
       ["in"] = "4",
       ["num"] = "3",
       ["den"] = "4",
       ["mm"] = "121"
   },
   {
       ["id"] = "127",
       ["aliases"] = { 127, 127mm },
       ["dflt1"] = "met",
       ["mm"] = "127",
       ["in"] = "5"
   },
   {
       ["id"] = "127",
       ["aliases"] = { 5in, 5" },
       ["dflt1"] = "imp",
       ["in"] = "5",
       ["mm"] = "127"
   },
   {
       ["id"] = "184",
       ["aliases"] = { 184, 184mm },
       ["dflt1"] = "met",
       ["mm"] = "184",
       ["in"] = "7",
       ["num"] = "1",
       ["den"] = "4"
   },
   {
       ["id"] = "184",
       ["aliases"] = { 7.25, 7.25in, 7.25" },
       ["dflt1"] = "imp",
       ["in"] = "7",
       ["num"] = "1",
       ["den"] = "4",
       ["mm"] = "184"
   },
   {
       ["id"] = "190.5",
       ["aliases"] = { 190.5mm },
       ["dflt1"] = "met",
       ["mm"] = "190.5",
       ["in"] = "7",
       ["num"] = "1",
       ["den"] = "2"
   },
   {
       ["id"] = "190.5",
       ["aliases"] = { 7.5, 7.5in, 7.5" },
       ["dflt1"] = "imp",
       ["in"] = "7",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "190.5"
   },
   {
       ["id"] = "210",
       ["aliases"] = { 8.25, 8.25in, 8.25" },
       ["dflt1"] = "imp",
       ["in"] = "8",
       ["num"] = "1",
       ["den"] = "4",
       ["mm"] = "210"
   },
   {
       ["id"] = "229",
       ["aliases"] = { 9, 9in, 9" },
       ["dflt1"] = "imp",
       ["in"] = "9",
       ["mm"] = "229"
   },
   {
       ["id"] = "241",
       ["aliases"] = { 9.5, 9.5in, 9.5" },
       ["dflt1"] = "imp",
       ["in"] = "9",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "241"
   },
   {
       ["id"] = "254",
       ["aliases"] = { 254, 254mm },
       ["dflt1"] = "met",
       ["mm"] = "254",
       ["in"] = "10"
   },
   {
       ["id"] = "254",
       ["aliases"] = { 10, 10in, 10" },
       ["dflt1"] = "imp",
       ["in"] = "10",
       ["mm"] = "254"
   },
   {
       ["id"] = "260",
       ["aliases"] = { 260, 260mm, 0.26m },
       ["dflt1"] = "met",
       ["mm"] = "260",
       ["in"] = "10",
       ["num"] = "1",
       ["den"] = "4"
   },
   {
       ["id"] = "260",
       ["aliases"] = { 10.25, 10.25in, 10.25" },
       ["dflt1"] = "imp",
       ["in"] = "10",
       ["num"] = "1",
       ["den"] = "4",
       ["mm"] = "260"
   },
   {
       ["id"] = "267",
       ["aliases"] = { 10.5in, 10.5" },
       ["dflt1"] = "imp",
       ["in"] = "10",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "267"
   },
   {
       ["id"] = "305",
       ["aliases"] = { 305, 305mm },
       ["dflt1"] = "met",
       ["mm"] = "305",
       ["in"] = "12"
   },
   {
       ["id"] = "305",
       ["aliases"] = { 12, 12in, 12" },
       ["dflt1"] = "imp",
       ["in"] = "12",
       ["mm"] = "305"
   },
   {
       ["id"] = "311",
       ["aliases"] = { 311, 311mm },
       ["dflt1"] = "met",
       ["mm"] = "311",
       ["in"] = "12",
       ["num"] = "1",
       ["den"] = "4"
   },
   {
       ["id"] = "311",
       ["aliases"] = { 12.25, 12.25in, 12.25" },
       ["dflt1"] = "imp",
       ["in"] = "12",
       ["num"] = "1",
       ["den"] = "4",
       ["mm"] = "311"
   },
   {
       ["id"] = "350",
       ["aliases"] = { 350mm },
       ["dflt1"] = "met",
       ["mm"] = "350",
       ["in"] = "13",
       ["num"] = "25",
       ["den"] = "32"
   },
   {
       ["id"] = "356",
       ["aliases"] = { 356, 356mm },
       ["dflt1"] = "met",
       ["mm"] = "356",
       ["in"] = "14"
   },
   {
       ["id"] = "356",
       ["aliases"] = { 14in, 14" },
       ["dflt1"] = "imp",
       ["in"] = "14",
       ["mm"] = "356"
   },
   {
       ["id"] = "381",
       ["aliases"] = { 381, 381mm },
       ["dflt1"] = "met",
       ["mm"] = "381",
       ["in"] = "15"
   },
   {
       ["id"] = "381",
       ["aliases"] = { 15, 15in, 15", 1ft3in, 1'3" },
       ["dflt1"] = "imp",
       ["in"] = "15",
       ["mm"] = "381"
   },
   {
       ["id"] = "387",
       ["aliases"] = { 15.25in, 15.25" },
       ["dflt1"] = "imp",
       ["mm"] = "387",
       ["in"] = "15",
       ["num"] = "1",
       ["den"] = "4"
   },
   {
       ["id"] = "400",
       ["aliases"] = { 400, 400mm, 0.4m },
       ["dflt1"] = "met",
       ["mm"] = "400",
       ["in"] = "15",
       ["num"] = "3",
       ["den"] = "4"
   },
   {
       ["id"] = "406",
       ["aliases"] = { 16, 16in, 16", 1ft4in, 1'4" },
       ["dflt1"] = "imp",
       ["in"] = "16",
       ["mm"] = "406"
   },
   {
       ["id"] = "410",
       ["aliases"] = { 410mm },
       ["dflt1"] = "met",
       ["mm"] = "410",
       ["in"] = "16",
       ["num"] = "5",
       ["den"] = "32"
   },
   {
       ["id"] = "419",
       ["aliases"] = { 16.5in, 16.5", 1ft4.5in, 1'4.5" },
       ["dflt1"] = "imp",
       ["in"] = "16",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "419"
   },
   {
       ["id"] = "432",
       ["aliases"] = { 17, 17in, 17", 1ft5in, 1'5", 1.5ft },
       ["dflt1"] = "imp",
       ["in"] = "17",
       ["mm"] = "432"
   },
   {
       ["id"] = "450",
       ["aliases"] = { 450, 450mm },
       ["dflt1"] = "met",
       ["mm"] = "450",
       ["in"] = "17",
       ["num"] = "23",
       ["den"] = "32"
   },
   {
       ["id"] = "457",
       ["aliases"] = { 457, 457mm },
       ["dflt1"] = "met",
       ["mm"] = "457",
       ["in"] = "18"
   },
   {
       ["id"] = "457",
       ["aliases"] = { 18, 18in, 18", 1ft6in, 1'6", 1.6ft },
       ["dflt1"] = "imp",
       ["in"] = "18",
       ["mm"] = "457"
   },
   {
       ["id"] = "483",
       ["aliases"] = { 483, 483mm },
       ["dflt1"] = "met",
       ["mm"] = "483",
       ["in"] = "19"
   },
   {
       ["id"] = "483",
       ["aliases"] = { 19, 19in, 19", 1ft7in, 1'7" },
       ["dflt1"] = "imp",
       ["in"] = "19",
       ["mm"] = "483"
   },
   {
       ["id"] = "495",
       ["aliases"] = { 19.5, 19.5in, 19.5", 1ft7.5in, 1'7.5" },
       ["dflt1"] = "imp",
       ["in"] = "19",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "495"
   },
   {
       ["id"] = "500",
       ["aliases"] = { 500, 500mm, 0.5m },
       ["dflt1"] = "met",
       ["mm"] = "500",
       ["in"] = "19",
       ["num"] = "3",
       ["den"] = "4"
   },
   {
       ["id"] = "508",
       ["aliases"] = { 508, 508mm },
       ["dflt1"] = "met",
       ["mm"] = "508",
       ["in"] = "20"
   },
   {
       ["id"] = "508",
       ["aliases"] = { 20, 20in, 20", 1ft8in, 1'8" },
       ["dflt1"] = "imp",
       ["in"] = "20",
       ["mm"] = "508"
   },
   {
       ["id"] = "533",
       ["aliases"] = { 21in, 21", 1ft9in, 1'9" },
       ["dflt1"] = "imp",
       ["in"] = "21",
       ["mm"] = "533"
   },
   {
       ["id"] = "550",
       ["aliases"] = { 550mm },
       ["dflt1"] = "met",
       ["mm"] = "550",
       ["in"] = "21",
       ["num"] = "21",
       ["den"] = "32"
   },
   {
       ["id"] = "557",
       ["aliases"] = { 557mm },
       ["dflt1"] = "met",
       ["mm"] = "557",
       ["in"] = "21",
       ["num"] = "15",
       ["den"] = "16"
   },
   {
       ["id"] = "559",
       ["aliases"] = { 559, 559mm },
       ["dflt1"] = "met",
       ["mm"] = "559",
       ["ft"] = "1",
       ["in"] = "10"
   },
   {
       ["id"] = "559",
       ["aliases"] = { 22, 22in, 22", 1ft10in, 1'10" },
       ["dflt1"] = "imp",
       ["ft"] = "1",
       ["in"] = "10",
       ["mm"] = "559"
   },
   {
       ["id"] = "578",
       ["aliases"] = { 578, 578mm },
       ["dflt1"] = "met",
       ["mm"] = "578",
       ["ft"] = "1",
       ["in"] = "10",
       ["num"] = "3",
       ["den"] = "4"
   },
   {
       ["id"] = "578",
       ["aliases"] = { 22.75, 22.75in, 22.75", 1ft10.75in, 1'10.75" },
       ["dflt1"] = "imp",
       ["ft"] = "1",
       ["in"] = "10",
       ["num"] = "3",
       ["den"] = "4",
       ["mm"] = "578"
   },
   {
       ["id"] = "597",
       ["aliases"] = { 597, 597mm },
       ["dflt1"] = "met",
       ["mm"] = "597",
       ["ft"] = "1",
       ["in"] = "11",
       ["num"] = "1",
       ["den"] = "2"
   },
   {
       ["id"] = "597",
       ["aliases"] = { 23.5, 23.5in, 23.5", 1ft11.5in, 1'11.5" },
       ["dflt1"] = "imp",
       ["ft"] = "1",
       ["in"] = "11",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "597"
   },
   {
       ["id"] = "600",
       ["aliases"] = { 600, 600mm, 0.6m },
       ["dflt1"] = "met",
       ["pagename"] = "two foot and 600 mm gauge railways",
       ["mm"] = "600",
       ["ft"] = "1",
       ["in"] = "11",
       ["num"] = "5",
       ["den"] = "8"
   },
   {
       ["id"] = "603",
       ["aliases"] = { 603, 603mm },
       ["dflt1"] = "met",
       ["mm"] = "603",
       ["ft"] = "1",
       ["in"] = "11",
       ["num"] = "3",
       ["den"] = "4"
   },
   {
       ["id"] = "603",
       ["aliases"] = { 23.75, 23.75in, 23.75", 1ft11.75in, 1'11.75" },
       ["dflt1"] = "imp",
       ["ft"] = "1",
       ["in"] = "11",
       ["num"] = "3",
       ["den"] = "4",
       ["mm"] = "603"
   },
   {
       ["id"] = "610",
       ["aliases"] = { 610, 610mm },
       ["pagename"] = "two foot and 600 mm gauge railways",
       ["dflt1"] = "met",
       ["mm"] = "610",
       ["ft"] = "2"
   },
   {
       ["id"] = "610",
       ["aliases"] = { 24, 24in, 24", 2ft, 2' },
       ["dflt1"] = "imp",
       ["pagename"] = "two foot and 600 mm gauge railways",
       ["ft"] = "2",
       ["mm"] = "610"
   },
   {
       ["id"] = "613",
       ["aliases"] = { 24.125, 24.125in, 24.125", 2ft0.125in, 2'0.125" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["num"] = "1",
       ["den"] = "8",
       ["mm"] = "613"
   },
   {
       ["id"] = "622",
       ["aliases"] = { 622, 622mm },
       ["dflt1"] = "met",
       ["mm"] = "622",
       ["ft"] = "2",
       ["num"] = "1",
       ["den"] = "2"
   },
   {
       ["id"] = "620",
       ["aliases"] = { 620mm },
       ["dflt1"] = "met",
       ["mm"] = "620",
       ["in"] = "24",
       ["num"] = "13",
       ["den"] = "32"
   },
   {
       ["id"] = "622",
       ["aliases"] = { 24.5, 24.5in, 24.5", 2ft0.5in, 2'0.5" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "622"
   },
   {
       ["id"] = "660",
       ["aliases"] = { 26, 26in, 26", 2ft2in, 2'2" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "2",
       ["mm"] = "660"
   },
   {
       ["id"] = "686",
       ["aliases"] = { 686, 686mm },
       ["dflt1"] = "met",
       ["mm"] = "686",
       ["ft"] = "2",
       ["in"] = "3"
   },
   {
       ["id"] = "686",
       ["aliases"] = { 27, 27in, 27", 2ft3in, 2'3" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "3",
       ["mm"] = "686"
   },
   {
       ["id"] = "699",
       ["aliases"] = { 27.5, 27.5in, 27.5", 2ft3.5in, 2'3.5" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "3",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "699"
   },
   {
       ["id"] = "700",
       ["aliases"] = { 700, 700mm, 0.7m },
       ["dflt1"] = "met",
       ["mm"] = "700",
       ["ft"] = "2",
       ["in"] = "3",
       ["num"] = "9",
       ["den"] = "16"
   },
   {
       ["id"] = "705",
       ["aliases"] = { 27.75, 27.75in, 27.75", 2ft3.75in, 2'3.75" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "3",
       ["num"] = "3",
       ["den"] = "4",
       ["mm"] = "705"
   },
   {
       ["id"] = "711",
       ["aliases"] = { 711, 711mm },
       ["dflt1"] = "met",
       ["mm"] = "711",
       ["ft"] = "2",
       ["in"] = "4"
   },
   {
       ["id"] = "711",
       ["aliases"] = { 28, 28in, 28", 2ft4in, 2'4" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "4",
       ["mm"] = "711"
   },
   {
       ["id"] = "716",
       ["aliases"] = { 716mm },
       ["dflt1"] = "met",
       ["mm"] = "716",
       ["in"] = "28",
       ["num"] = "3",
       ["den"] = "16"
   },
   {
       ["id"] = "724",
       ["aliases"] = { 28.5, 28.5in, 28.5", 2ft4.5in, 2'4.5" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "4",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "724"
   },
   {
       ["id"] = "737",
       ["aliases"] = { 29, 29in, 29", 2ft5in, 2'5" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "5",
       ["mm"] = "737"
   },
   {
       ["id"] = "750",
       ["aliases"] = { 750, 750mm, 0.75m },
       ["pagename"] = "750 mm gauge railways",
       ["maintcat"] = "K",
       ["dflt1"] = "met",
       ["mm"] = "750",
       ["ft"] = "2",
       ["in"] = "5",
       ["num"] = "1",
       ["den"] = "2"
   },
   {
       ["id"] = "750",
       ["aliases"] = { 29.5, 29.5in, 29.5", 2ft5.5in, 2'5.5" },
       ["pagename"] = "750 mm gauge railways",
       ["maintcat"] = "K",
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "5",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "750"
   },
   {
       ["id"] = "760",
       ["aliases"] = { 760, 760mm, bosnian },
       ["maintcat"] = "L",
       ["name"] = "Bosnian gauge",
       ["link"] = "Bosnian gauge",
       ["dflt1"] = "met",
       ["mm"] = "760",
       ["ft"] = "2",
       ["in"] = "5",
       ["num"] = "15",
       ["den"] = "16"
   },
   {
       ["id"] = "762",
       ["aliases"] = { 30, 30in, 30", 2ft6in, 2'6", 2.5ft },
       ["maintcat"] = "M",
       ["pagename"] = "two foot six inch gauge railways",
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "6",
       ["mm"] = "762"
   },
   {
       ["id"] = "762",
       ["aliases"] = { 762, 762mm },
       ["maintcat"] = "M",
       ["dflt1"] = "met",
       ["pagename"] = "two foot six inch gauge railways",
       ["mm"] = "762",
       ["ft"] = "2",
       ["in"] = "6"
   },
   {
       ["id"] = "765",
       ["aliases"] = { 765, 765mm },
       ["dflt1"] = "met",
       ["mm"] = "765",
       ["ft"] = "2",
       ["in"] = "6",
       ["num"] = "1",
       ["den"] = "8"
   },
   {
       ["id"] = "775",
       ["aliases"] = { 30.5, 30.5in, 30.5", 2ft6.5in, 2'6.5" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "6",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "775"
   },
   {
       ["id"] = "783",
       ["aliases"] = { 783, 783mm },
       ["dflt1"] = "met",
       ["mm"] = "783",
       ["ft"] = "2",
       ["in"] = "6.83"
   },
   {
       ["id"] = "785",
       ["aliases"] = { 785, 785mm },
       ["dflt1"] = "met",
       ["mm"] = "785",
       ["ft"] = "2",
       ["in"] = "6",
       ["num"] = "29",
       ["den"] = "32"
   },
   {
       ["id"] = "791",
       ["aliases"] = { 791mm },
       ["dflt1"] = "met",
       ["mm"] = "791",
       ["in"] = "31",
       ["num"] = "5",
       ["den"] = "32"
   },
   {
       ["id"] = "800",
       ["aliases"] = { 800, 800mm, 0.8m },
       ["dflt1"] = "met",
       ["mm"] = "800",
       ["ft"] = "2",
       ["in"] = "7",
       ["num"] = "1",
       ["den"] = "2"
   },
   {
       ["id"] = "800",
       ["aliases"] = { 31.5, 31.5in, 31.5", 2ft7.5in, 2'7.5" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "7",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "800"
   },
   {
       ["id"] = "802",
       ["aliases"] = { 802, 802mm },
       ["dflt1"] = "met",
       ["mm"] = "802",
       ["ft"] = "2",
       ["in"] = "7",
       ["num"] = "9",
       ["den"] = "16"
   },
   {
       ["id"] = "813",
       ["aliases"] = { 32, 32in, 32", 2ft8in, 2'8" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "8",
       ["mm"] = "813"
   },
   {
       ["id"] = "820",
       ["aliases"] = { 820, 820mm },
       ["dflt1"] = "met",
       ["mm"] = "820",
       ["ft"] = "2",
       ["in"] = "8",
       ["num"] = "9",
       ["den"] = "32"
   },
   {
       ["id"] = "825",
       ["aliases"] = { 32.5, 32.5in, 32.5", 2ft8.5in, 2'8.5" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "8",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "825"
   },
   {
       ["id"] = "838",
       ["aliases"] = { 838, 838mm },
       ["dflt1"] = "met",
       ["mm"] = "838",
       ["ft"] = "2",
       ["in"] = "9"
   },
   {
       ["id"] = "838",
       ["aliases"] = { 33, 33in, 33", 2ft9in, 2'9" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "9",
       ["mm"] = "838"
   },
   {
       ["id"] = "850",
       ["aliases"] = { 850, 850mm },
       ["dflt1"] = "met",
       ["mm"] = "850",
       ["ft"] = "2",
       ["in"] = "9",
       ["num"] = "15",
       ["den"] = "32"
   },
   {
       ["id"] = "857",
       ["aliases"] = { 33.75, 33.75in, 33.75", 2ft9.75in, 2'9.75" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "9",
       ["num"] = "3",
       ["den"] = "4",
       ["mm"] = "857"
   },
   {
       ["id"] = "860",
       ["aliases"] = { 860, 860mm },
       ["dflt1"] = "met",
       ["mm"] = "860",
       ["ft"] = "2",
       ["in"] = "9",
       ["num"] = "27",
       ["den"] = "32"
   },
   {
       ["id"] = "864",
       ["aliases"] = { 34, 34in, 34", 2ft10in, 2'10" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "10",
       ["mm"] = "864"
   },
   {
       ["id"] = "864",
       ["aliases"] = { 864, 864mm },
       ["dflt1"] = "met",
       ["mm"] = "864",
       ["ft"] = "2",
       ["in"] = "10"
   },
   {
       ["id"] = "876",
       ["aliases"] = { 34.5, 34.5in, 34.5", 2ft10.5in, 2'10.5" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "10",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "876"
   },
   {
       ["id"] = "889",
       ["aliases"] = { 35, 35in, 35", 2ft11in, 2'11" },
       ["dflt1"] = "imp",
       ["ft"] = "2",
       ["in"] = "11",
       ["mm"] = "889"
   },
   {
       ["id"] = "891",
       ["aliases"] = { 891, 891mm },
       ["dflt1"] = "met",
       ["mm"] = "891",
       ["ft"] = "2",
       ["in"] = "11",
       ["num"] = "3",
       ["den"] = "32"
   },
   {
       ["id"] = "900",
       ["aliases"] = { 900, 900mm, 0.9m },
       ["dflt1"] = "met",
       ["mm"] = "900",
       ["ft"] = "2",
       ["in"] = "11",
       ["num"] = "7",
       ["den"] = "16"
   },
   {
       ["id"] = "914",
       ["aliases"] = { 914, 914mm },
       ["dflt1"] = "met",
       ["mm"] = "914",
       ["ft"] = "3"
   },
   {
       ["id"] = "914",
       ["aliases"] = { 36, 36in, 36", 3, 3ft, 3' },
       ["dflt1"] = "imp",
       ["pagename"] = "three foot gauge railways",
       ["ft"] = "3",
       ["mm"] = "914"
   },
   {
       ["id"] = "925",
       ["aliases"] = { 925, 925mm },
       ["dflt1"] = "met",
       ["mm"] = "925",
       ["ft"] = "3",
       ["num"] = "13",
       ["den"] = "32"
   },
   {
       ["id"] = "940",
       ["aliases"] = { 37, 37in, 37", 3ft1in, 3'1" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "1",
       ["mm"] = "940"
   },
   {
       ["id"] = "943",
       ["aliases"] = { 37.125, 37.125in, 37.125" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "1",
       ["num"] = "1",
       ["den"] = "8",
       ["mm"] = "943"
   },
   {
       ["id"] = "950",
       ["aliases"] = { 950, 950mm },
       ["dflt1"] = "met",
       ["mm"] = "950",
       ["ft"] = "3",
       ["in"] = "1",
       ["num"] = "3",
       ["den"] = "8"
   },
   {
       ["id"] = "955",
       ["aliases"] = { 955, 955mm },
       ["dflt1"] = "met",
       ["mm"] = "955",
       ["ft"] = "3",
       ["in"] = "1",
       ["num"] = "19",
       ["den"] = "32"
   },
   {
       ["id"] = "965",
       ["aliases"] = { 38, 38in, 38", 3ft2in, 3'2" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "2",
       ["mm"] = "965"
   },
   {
       ["id"] = "965",
       ["aliases"] = { 965, 965mm },
       ["dflt1"] = "met",
       ["mm"] = "965",
       ["ft"] = "3",
       ["in"] = "2"
   },
   {
       ["id"] = "972",
       ["aliases"] = { 38.25, 38.25in, 38.25", 3ft2.25in, 3'2.25" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "2",
       ["num"] = "1",
       ["den"] = "4",
       ["mm"] = "972"
   },
   {
       ["id"] = "985",
       ["aliases"] = { 985mm },
       ["dflt1"] = "met",
       ["mm"] = "985",
       ["in"] = "38",
       ["num"] = "25",
       ["den"] = "32"
   },
   {
       ["id"] = "1000",
       ["aliases"] = { 39.375, 39.375in, 39.375", 3ft3.375in, 3'3.75" },
       ["name"] = "metre gauge",
       ["link"] = "metre gauge",
       ["pagename"] = "metre gauge",
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "3",
       ["num"] = "3",
       ["den"] = "8",
       ["mm"] = "1000"
   },
   {
       ["id"] = "1009",
       ["aliases"] = { 1009, 1009mm },
       ["name"] = "metre gauge",
       ["link"] = "metre gauge",
       ["pagename"] = "metre gauge",
       ["dflt1"] = "met",
       ["mm"] = "1009",
       ["ft"] = "3",
       ["in"] = "3",
       ["num"] = "23",
       ["den"] = "32"
   },
   {
       ["id"] = "1016",
       ["aliases"] = { 1016, 1016mm },
       ["dflt1"] = "met",
       ["mm"] = "1016",
       ["ft"] = "3",
       ["in"] = "4"
   },
   {
       ["id"] = "1016",
       ["aliases"] = { 40, 40in, 40", 3ft4in, 3'4" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "4",
       ["mm"] = "1016"
   },
   {
       ["id"] = "1029",
       ["aliases"] = { 40.5, 40.5in, 40.5", 3ft4.5in, 3'4.5" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "4",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "1029"
   },
   {
       ["id"] = "1035",
       ["aliases"] = { 40.75, 40.75in, 40.75", 3ft4.75in, 3'4.75" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "4",
       ["num"] = "3",
       ["den"] = "4",
       ["mm"] = "1035"
   },
   {
       ["id"] = "1050",
       ["aliases"] = { 1050, 1050mm },
       ["dflt1"] = "met",
       ["mm"] = "1050",
       ["ft"] = "3",
       ["in"] = "5",
       ["num"] = "11",
       ["den"] = "32"
   },
   {
       ["id"] = "1055",
       ["aliases"] = { 1055, 1055mm },
       ["dflt1"] = "met",
       ["mm"] = "1055",
       ["ft"] = "3",
       ["in"] = "5",
       ["num"] = "1",
       ["den"] = "2"
   },
   {
       ["id"] = "1055",
       ["aliases"] = { 41.5, 41.5in, 41.5", 3ft5.5in, 3'5.5" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "5",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "1055"
   },
   {
       ["id"] = "1062",
       ["aliases"] = { 1062, 1062mm },
       ["dflt1"] = "met",
       ["mm"] = "1062",
       ["ft"] = "3",
       ["in"] = "5",
       ["num"] = "13",
       ["den"] = "16"
   },
   {
       ["id"] = "1065",
       ["aliases"] = { 1065mm },
       ["dflt1"] = "met",
       ["mm"] = "1065",
       ["ft"] = "3",
       ["in"] = "5",
       ["num"] = "15",
       ["den"] = "16"
   },
   {
       ["id"] = "1067",
       ["aliases"] = { 1067, 1067mm },
       ["maintcat"] = "Y",
       ["name"] = "Cape gauge",
       ["link"] = "Cape gauge",
       ["pagename"] = "three foot six inch gauge railways",
       ["dflt1"] = "met",
       ["mm"] = "1067",
       ["ft"] = "3",
       ["in"] = "6"
   },
   {
       ["id"] = "1067",
       ["aliases"] = { 42, 42in, 3ft6in, 3.6ft, 3'6", cape },
       ["name"] = "Cape gauge",
       ["maintcat"] = "Y",
       ["link"] = "Cape gauge",
       ["pagename"] = "three foot six inch gauge railways",
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "6",
       ["mm"] = "1067"
   },
   {
       ["id"] = "1093",
       ["aliases"] = { 1093, 1093mm },
       ["dflt1"] = "met",
       ["mm"] = "1093",
       ["ft"] = "3",
       ["in"] = "7"
   },
   {
       ["id"] = "1093",
       ["aliases"] = { 43, 43in, 3ft7in, 3.7ft, 3'7" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "7",
       ["mm"] = "1093"
   },
   {
       ["id"] = "1100",
       ["aliases"] = { 1100, 1100mm, 1.1m },
       ["dflt1"] = "met",
       ["mm"] = "1100",
       ["ft"] = "3",
       ["in"] = "7",
       ["num"] = "7",
       ["den"] = "16"
   },
   {
       ["id"] = "1106",
       ["aliases"] = { 1106, 1106mm },
       ["dflt1"] = "met",
       ["mm"] = "1106",
       ["ft"] = "3",
       ["in"] = "7",
       ["num"] = "1",
       ["den"] = "2"
   },
   {
       ["id"] = "1106",
       ["aliases"] = { 43.5, 43.5in, 43.5", 3ft7.5in, 3'7.5" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "7",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "1106"
   },
   {
       ["id"] = "1124",
       ["aliases"] = { 44.25, 44.25in, 44.25", 3ft8.25in, 3'8.25" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "8",
       ["num"] = "1",
       ["den"] = "4",
       ["mm"] = "1124"
   },
   {
       ["id"] = "1130",
       ["aliases"] = { 44.5, 44.5in, 44.5", 3ft8.5in, 3'8.5" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "8",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "1130"
   },
   {
       ["id"] = "1143",
       ["aliases"] = { 45, 45in, 45", 3ft9in, 3'9" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "9",
       ["mm"] = "1143"
   },
   {
       ["id"] = "1156",
       ["aliases"] = { 45.5, 45.5in, 45.5", 3ft9.5in, 3'9.5" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "9",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "1156"
   },
   {
       ["id"] = "1188",
       ["aliases"] = { 1188, 1188mm },
       ["dflt1"] = "met",
       ["mm"] = "1188",
       ["ft"] = "3",
       ["in"] = "10",
       ["num"] = "25",
       ["den"] = "32"
   },
   {
       ["id"] = "1194",
       ["aliases"] = { 47, 47in, 47", 3ft11in, 3'11" },
       ["dflt1"] = "imp",
       ["ft"] = "3",
       ["in"] = "11",
       ["mm"] = "1194"
   },
   {
       ["id"] = "1200",
       ["aliases"] = { 1200, 1200mm },
       ["dflt1"] = "met",
       ["mm"] = "1200",
       ["ft"] = "3",
       ["in"] = "11",
       ["num"] = "1",
       ["den"] = "4"
   },
   {
       ["id"] = "1217",
       ["aliases"] = { 1217, 1217mm },
       ["dflt1"] = "met",
       ["mm"] = "1217",
       ["ft"] = "3",
       ["in"] = "11",
       ["num"] = "29",
       ["den"] = "32"
   },
   {
       ["id"] = "1219",
       ["aliases"] = { 1219, 1219mm },
       ["dflt1"] = "met",
       ["mm"] = "1219",
       ["ft"] = "4"
   },
   {
       ["id"] = "1219",
       ["aliases"] = { 48, 48in, 48", 4, 4ft, 4' },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["mm"] = "1219"
   },
   {
       ["id"] = "1245",
       ["aliases"] = { 1245, 1245mm },
       ["dflt1"] = "met",
       ["mm"] = "1245",
       ["ft"] = "4",
       ["in"] = "1"
   },
   {
       ["id"] = "1245",
       ["aliases"] = { 49, 49in, 49", 4ft1in, 4'1" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "1",
       ["mm"] = "1245"
   },
   {
       ["id"] = "1257",
       ["aliases"] = { 49.5, 49.5in, 49.5", 4ft1.5in, 4'1.5" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "1",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "1257"
   },
   {
       ["id"] = "1270",
       ["aliases"] = { 1270, 1270mm },
       ["dflt1"] = "met",
       ["mm"] = "1270",
       ["ft"] = "4",
       ["in"] = "2"
   },
   {
       ["id"] = "1270",
       ["aliases"] = { 50, 50in, 50", 4ft2in, 4'2" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "2",
       ["mm"] = "1270"
   },
   {
       ["id"] = "1295",
       ["aliases"] = { 1295, 1295mm },
       ["dflt1"] = "met",
       ["mm"] = "1295",
       ["ft"] = "4",
       ["in"] = "3"
   },
   {
       ["id"] = "1295",
       ["aliases"] = { 51, 51in, 51", 4ft3in, 4'3" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "3",
       ["mm"] = "1295"
   },
   {
       ["id"] = "1300",
       ["aliases"] = { 1300mm },
       ["dflt1"] = "met",
       ["mm"] = "1300",
       ["in"] = "51",
       ["num"] = "3",
       ["den"] = "16"
   },
   {
       ["id"] = "1321",
       ["aliases"] = { 52, 52in, 52", 4ft4in, 4'4" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "4",
       ["mm"] = "1321"
   },
   {
       ["id"] = "1333",
       ["aliases"] = { 52.5, 52.5in, 52.5", 4ft4.5in, 4'4.5" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "4",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "1333"
   },
   {
       ["id"] = "1350",
       ["aliases"] = { 1350mm },
       ["mm"] = "1350",
       ["dflt1"] = "met",
       ["ft"] = "4",
       ["in"] = "5",
       ["num"] = "5",
       ["den"] = "32"
   },
   {
       ["id"] = "1372",
       ["aliases"] = { 1372, 1372mm },
       ["dflt1"] = "met",
       ["mm"] = "1372",
       ["ft"] = "4",
       ["in"] = "6"
   },
   {
       ["id"] = "1372",
       ["aliases"] = { 54, 54in, 54", 4ft6in, 4'6", scotch },
       ["name"] = "Scotch gauge",
       ["link"] = "Scotch gauge",
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "6",
       ["mm"] = "1372"
   },
   {
       ["id"] = "1384",
       ["aliases"] = { 54.5, 54.5in, 54.5", 4ft6.5in, 4'6.5" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "6",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "1384"
   },
   {
       ["id"] = "1410",
       ["aliases"] = { 55.5, 55.5in, 55.5", 4ft7.5in, 4'7.5" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "7",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "1410"
   },
   {
       ["id"] = "1416",
       ["aliases"] = { 55.75, 55.75in, 55.75", 4ft7.75in, 4'7.75" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "7",
       ["num"] = "3",
       ["den"] = "4",
       ["mm"] = "1416"
   },
   {
       ["id"] = "1422",
       ["aliases"] = { 1422, 1422mm },
       ["dflt1"] = "met",
       ["mm"] = "1422",
       ["ft"] = "4",
       ["in"] = "8"
   },
   {
       ["id"] = "1422",
       ["aliases"] = { 56, 56in, 56", 4ft8in, 5'8" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "8",
       ["mm"] = "1422"
   },
   {
       ["id"] = "1429",
       ["aliases"] = { 56.25, 56.25in, 56.25", 4ft8.25in, 4'8.25" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "8",
       ["num"] = "1",
       ["den"] = "4",
       ["mm"] = "1429"
   },
   {
       ["id"] = "1432",
       ["aliases"] = { 1432, 1432mm },
       ["dflt1"] = "met",
       ["mm"] = "1432",
       ["ft"] = "4",
       ["in"] = "8",
       ["num"] = "3",
       ["den"] = "8"
   },
   {
       ["id"] = "1440",
       ["aliases"] = { 1440, 1440mm },
       ["dflt1"] = "met",
       ["mm"] = "1440",
       ["ft"] = "4",
       ["in"] = "8",
       ["num"] = "11",
       ["den"] = "16"
   },
   {
       ["id"] = "1445",
       ["aliases"] = { 1445, 1445mm },
       ["dflt1"] = "met",
       ["mm"] = "1445",
       ["ft"] = "4",
       ["in"] = "8",
       ["num"] = "7",
       ["den"] = "8"
   },
   {
       ["id"] = "1448",
       ["aliases"] = { 57, 57in, 57", 4ft9in, 4'9" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "9",
       ["mm"] = "1448"
   },
   {
       ["id"] = "1450",
       ["aliases"] = { 1450, 1450mm },
       ["dflt1"] = "met",
       ["mm"] = "1450",
       ["ft"] = "4",
       ["in"] = "9",
       ["num"] = "3",
       ["den"] = "32"
   },
   {
       ["id"] = "1458",
       ["aliases"] = { 1458, 1458mm },
       ["dflt1"] = "met",
       ["mm"] = "1458",
       ["ft"] = "4",
       ["in"] = "9",
       ["num"] = "13",
       ["den"] = "32"
   },
   {
       ["id"] = "1460",
       ["aliases"] = { 57.5, 57.5", 57.5in, 4ft9.5in, 4'9.5" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "9",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "1460"
   },
   {
       ["id"] = "1473",
       ["aliases"] = { 1473, 1473mm },
       ["name"] = "Ohio gauge",
       ["link"] = "Ohio gauge",
       ["dflt1"] = "met",
       ["mm"] = "1473",
       ["ft"] = "4",
       ["in"] = "10"
   },
   {
       ["id"] = "1473",
       ["aliases"] = { 58, 58", 58in, 4ft10in, 4'10", ohio },
       ["name"] = "Ohio gauge",
       ["link"] = "Ohio gauge",
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "10",
       ["mm"] = "1473"
   },
   {
       ["id"] = "1492",
       ["aliases"] = { 58.75, 58.75in, 58.75", 4ft10.75in, 4'10.75" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "10",
       ["num"] = "3",
       ["den"] = "4",
       ["mm"] = "1492"
   },
   {
       ["id"] = "1495",
       ["aliases"] = { 1495, 1495mm, toronto },
       ["name"] = "Toronto gauge",
       ["link"] = "Toronto gauge",
       ["dflt1"] = "met",
       ["mm"] = "1495",
       ["ft"] = "4",
       ["in"] = "10",
       ["num"] = "7",
       ["den"] = "8"
   },
   {
       ["id"] = "1495",
       ["aliases"] = { 58.875, 58.875in, 58.875", 4ft10.875in, 4'10.875" },
       ["dflt1"] = "imp",
       ["ft"] = "4",
       ["in"] = "10",
       ["num"] = "7",
       ["den"] = "8",
       ["mm"] = "1495"
   },
   {
       ["id"] = "1500",
       ["aliases"] = { 1500, 1500mm, 1.5m },
       ["dflt1"] = "met",
       ["mm"] = "1500",
       ["ft"] = "4",
       ["in"] = "11",
       ["num"] = "1",
       ["den"] = "16"
   },
   {
       ["id"] = "1524",
       ["aliases"] = { 1524, 1524mm },
       ["dflt1"] = "met",
       ["mm"] = "1524",
       ["ft"] = "5"
   },
   {
       ["id"] = "1524",
       ["aliases"] = { 60, 60in, 60", 5, 5ft, 5' },
       ["dflt1"] = "imp",
       ["ft"] = "5",
       ["mm"] = "1524"
   },
   {
       ["id"] = "1537",
       ["aliases"] = { 60.5, 60.5in, 60.5", 5ft0.5in, 5'0.5" },
       ["dflt1"] = "imp",
       ["ft"] = "5",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "1537"
   },
   {
       ["id"] = "1575",
       ["aliases"] = { 62, 62in, 62", 5ft2in, 5'2" },
       ["dflt1"] = "imp",
       ["ft"] = "5",
       ["in"] = "2",
       ["mm"] = "1575"
   },
   {
       ["id"] = "1580",
       ["aliases"] = { 62.1875, 62.1875in, 62.1875", 5ft2.1875in, 5'2.1875" },
       ["dflt1"] = "imp",
       ["ft"] = "5",
       ["in"] = "2",
       ["num"] = "3",
       ["den"] = "16",
       ["mm"] = "1580"
   },
   {
       ["id"] = "1581",
       ["aliases"] = { 1581, 1581mm },
       ["dflt1"] = "met",
       ["mm"] = "1581",
       ["ft"] = "5",
       ["in"] = "2",
       ["num"] = "1",
       ["den"] = "4"
   },
   {
       ["id"] = "1581",
       ["aliases"] = { 62.25, 62.25in, 62.25", 5ft2.25in, 5'2.25", pennsylvanian, pennsylvania },
       ["name"] = "Pennsylvanian trolley gauge",
       ["link"] = "Pennsylvanian trolley gauge",
       ["dflt1"] = "imp",
       ["ft"] = "5",
       ["in"] = "2",
       ["num"] = "1",
       ["den"] = "4",
       ["mm"] = "1581"
   },
   {
       ["id"] = "1588",
       ["aliases"] = { 1588, 1588mm },
       ["name"] = "Pennsylvanian trolley gauge",
       ["link"] = "Pennsylvanian trolley gauge",
       ["dflt1"] = "met",
       ["mm"] = "1588",
       ["ft"] = "5",
       ["in"] = "2",
       ["num"] = "1",
       ["den"] = "2"
   },
   {
       ["id"] = "1588",
       ["aliases"] = { 62.5, 62.5in, 62.5", 5ft2.5in, 5'2.5" },
       ["dflt1"] = "imp",
       ["ft"] = "5",
       ["in"] = "2",
       ["num"] = "1",
       ["den"] = "2",
       ["mm"] = "1588"
   },
   {
       ["id"] = "1600",
       ["aliases"] = { 1600, 1600mm, 1.6m, irish },
       ["name"] = "Irish gauge",
       ["link"] = "Irish gauge",
       ["dflt1"] = "met",
       ["mm"] = "1600",
       ["ft"] = "5",
       ["in"] = "3"
   },
   {
       ["id"] = "1600",
       ["aliases"] = { 63, 63in, 63", 5ft3in, 5'3" },
       ["name"] = "Irish gauge",
       ["link"] = "Irish gauge",
       ["dflt1"] = "imp",
       ["ft"] = "5",
       ["in"] = "3",
       ["mm"] = "1600"
   },
   { -- Split from 1600mm Irish:
       ["id"] = "1600",
       ["aliases"] = {victorian },
       ["name"] = "Victorian broad gauge",
       ["link"] = "Victorian broad gauge",
       ["dflt1"] = "met",
       ["mm"] = "1600",
       ["ft"] = "5",
       ["in"] = "3"
   },
   {
       ["id"] = "1638",
       ["aliases"] = { 1638mm },
       ["dflt1"] = "met",
       ["mm"] = "1638",
       ["ft"] = "5",
       ["in"] = "4",
       ["num"] = "1",
       ["den"] = "2"
   },
   {
       ["id"] = "1664",
       ["aliases"] = { 1664, 1664mm },
       ["dflt1"] = "met",
       ["mm"] = "1664",
       ["ft"] = "5",
       ["in"] = "5",
       ["num"] = "1",
       ["den"] = "2"
   },
   {
       ["id"] = "1672",
       ["aliases"] = { 1672, 1672mm },
       ["dflt1"] = "met",
       ["mm"] = "1672",
       ["ft"] = "5",
       ["in"] = "5",
       ["num"] = "13",
       ["den"] = "16"
   },
   {
       ["id"] = "1676",
       ["aliases"] = { 1676, 1676mm },
       ["name"] = "Indian gauge",
       ["link"] = "Indian gauge",
       ["dflt1"] = "met",
       ["mm"] = "1676",
       ["ft"] = "5",
       ["in"] = "6"
   },
   {
       ["id"] = "1676",
       ["aliases"] = { 66, 66in, 66", 5ft6in, 5'6", 5.5ft, provincial, indian },
       ["name"] = "Indian gauge",
       ["link"] = "Indian gauge",
       ["dflt1"] = "imp",
       ["ft"] = "5",
       ["in"] = "6",
       ["mm"] = "1676"
   },
   {
       ["id"] = "1680",
       ["aliases"] = { 1680, 1680mm },
       ["dflt1"] = "met",
       ["mm"] = "1680",
       ["ft"] = "5",
       ["in"] = "6",
       ["num"] = "5",
       ["den"] = "32"
   },
   {
       ["id"] = "1727",
       ["aliases"] = { 68in },
       ["dflt1"] = "imp",
       ["in"] = "68",
       ["mm"] = "1727"
   },
   {
       ["id"] = "1750",
       ["aliases"] = { 1750, 1750mm, 1.75m },
       ["dflt1"] = "met",
       ["m"] = "1.75",
       ["ft"] = "5",
       ["in"] = "8",
       ["num"] = "7",
       ["den"] = "8"
   },
   {
       ["id"] = "1829",
       ["aliases"] = { 1829, 1829mm },
       ["dflt1"] = "met",
       ["mm"] = "1829",
       ["ft"] = "6"
   },
   {
       ["id"] = "1829",
       ["aliases"] = { 72, 72in, 72", 6, 6ft, 6' },
       ["dflt1"] = "imp",
       ["ft"] = "6",
       ["mm"] = "1829"
   },
   {
       ["id"] = "1850",
       ["aliases"] = { 1850mm },
       ["dflt1"] = "met",
       ["mm"] = "1850",
       ["in"] = "73"
   },
   {
       ["id"] = "1880",
       ["aliases"] = { 1880, 1880mm },
       ["dflt1"] = "met",
       ["mm"] = "1880",
       ["ft"] = "6",
       ["in"] = "2"
   },
   {
       ["id"] = "1880",
       ["aliases"] = { 74, 74in, 74", 6ft2in, 6'2" },
       ["dflt1"] = "imp",
       ["ft"] = "6",
       ["in"] = "2",
       ["mm"] = "1880"
   },
   {
       ["id"] = "1945",
       ["aliases"] = { 1945, 1945mm },
       ["dflt1"] = "met",
       ["mm"] = "1945",
       ["ft"] = "6",
       ["in"] = "4",
       ["num"] = "9",
       ["den"] = "16"
   },
   {
       ["id"] = "2000",
       ["aliases"] = { 2000, 2000mm, 2m },
       ["dflt1"] = "met",
       ["mm"] = "2000",
       ["ft"] = "6",
       ["in"] = "6",
       ["num"] = "3",
       ["den"] = "4"
   },
   {
       ["id"] = "2140",
       ["aliases"] = { 2140, 2140mm, 2.140m, 2.14m },
       ["name"] = "Brunel gauge",
       ["link"] = "Brunel gauge",
       ["dflt1"] = "met",
       ["mm"] = "2140",
       ["ft"] = "7",
       ["num"] = "1",
       ["den"] = "4"
   },
   {
       ["id"] = "2134",
       ["aliases"] = { exact7ft, 7ftexact, 7ft0in },
       ["dflt1"] = "imp",
       ["mm"] = "2134",
       ["ft"] = "7",
       ["in"] = "0"
   },
   {
       ["id"] = "2140",
       ["aliases"] = { 84, 84in, 84", 7, 7ft, 7', 84.25, 84.25in, 84.25", 7ft0.25in, 7'0.25", brunel },
       ["name"] = "Brunel gauge",
       ["link"] = "Brunel gauge",
       ["dflt1"] = "imp",
       ["ft"] = "7",
       ["num"] = "1",
       ["den"] = "4",
       ["mm"] = "2140"
   },
   {
       ["id"] = "2400",
       ["aliases"] = { 8ft },
       ["dflt1"] = "imp",
       ["ft"] = "8",
       ["mm"] = "2400"
   },
   {
       ["id"] = "3000",
       ["aliases"] = { 3000, 3000mm, 3m },
       ["dflt1"] = "met",
       ["m"] = "3",
       ["ft"] = "9",
       ["in"] = "10",
       ["num"] = "1",
       ["den"] = "8"
   },
   {
       ["id"] = "3048",
       ["aliases"] = { 120, 120in, 120", 10ft, 10' },
       ["dflt1"] = "imp",
       ["ft"] = "10",
       ["mm"] = "3048"
   },
   {
       ["id"] = "8200",
       ["aliases"] = { 8200mm },
       ["mm"] = "8200",
       ["dflt1"] = "met",
       ["ft"] = "26",
       ["in"] = "10",
       ["num"] = "27",
       ["den"] = "32"
   }

}