• California CS27 zone VII

  EPSG:10407
  Area of use: United States (USA) - California - Los Angeles county.
  

• TM65 to WGS 84 (1)

  EPSG:1229
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• Poolbeg height to Malin Head height (1)

  EPSG:5448
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• ETRS89 to Malin Head height (2)

  EPSG:7719
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• Poolbeg height (ft(Br36)) to Poolbeg height (m)

  EPSG:7963
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• St. Paul Island to WGS 84 (1)

  EPSG:8390
  Area of use: United States (USA) - Alaska - Pribilof Islands - St Paul Island.
  

• St. George Island to WGS 84 (1)

  EPSG:8392
  Area of use: United States (USA) - Alaska - Pribilof Islands - St George Island.
  

• IRENET95 to WGS 84 (1)

  EPSG:8580
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• ETRS89 to Malin Head height (1)

  EPSG:10028
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• TM65 to ETRS89 (1)

  EPSG:1640
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• Belfast to Malin Head

  EPSG:5401
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• Belfast to Malin Head (1)

  EPSG:5406
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• Poolbeg to Malin Head (1)

  EPSG:5407
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• Poolbeg to Belfast (1)

  EPSG:5408
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• IRENET95 geocentric to geog3D

  EPSG:15512
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• IRENET95 geog3D to geog2D

  EPSG:15513
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• Irish National Grid

  EPSG:19908
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• NAVD88 height to NAVD88 height (ft)

  EPSG:8229
  Area of use: United States (USA) - onshore - Arizona; Michigan; Montana; North Dakota; Oregon; South Carolina.
  

• ODN height to EVRF2019 height (1)

  EPSG:9445
  Area of use: United Kingdom (UK)
  

• ODN height to EVRF2019 mean-tide height (1)

  EPSG:9446
  Area of use: United Kingdom (UK)
  

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