• OSNI 1952 / Irish National Grid

  EPSG:29901 with transformation: 1955
  Area of use: United Kingdom (UK) - Northern Ireland (Ulster) - onshore. (accuracy: 1.0)
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• OSNI 1952

  EPSG:4188 with transformation: 1955
  Area of use: United Kingdom (UK) - Northern Ireland (Ulster) - onshore. (accuracy: 1.0)
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• ETRS89-IRE [ETRF2000] / Irish Transverse Mercator

  EPSG:2157 with transformation: 1678
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore. (accuracy: 1.0)
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• ETRS89-IRE [ETRF2000] / UTM zone 29N

  EPSG:2158 with transformation: 1678
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore. (accuracy: 1.0)
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• TM75 / Irish Grid

  EPSG:29903 with transformation: 1954
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore. (accuracy: 1.0)
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• TM65

  EPSG:4299 with transformation: 1641
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore. (accuracy: 1.0)
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• TM75

  EPSG:4300 with transformation: 1954
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore. (accuracy: 1.0)
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• ED50 / TM 0 N

  EPSG:23090 with transformation: 1133
  Area of use: Austria; Belgium; Denmark; Finland; Faroe islands; France; Germany (west); Gibraltar; Greece; Italy; Luxembourg; Netherlands; Norway; Portugal; Spain; Sweden; Switzerland. (accuracy: 10.0)
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• OSGB36 / British National Grid - United Kingdom Ordnance Survey

  EPSG:27700 with transformation: 7710
  Area of use: United Kingdom (UK) (accuracy: 1.0)
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• Belfast height

  EPSG:5732
  Area of use: United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
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