• NAD83(2011) to VIVD09 height (2)

  EPSG:9231
  Area of use: US Virgin Islands - onshore - St Croix, St John, and St Thomas.
  

• ATS77 to NAD83(CSRS)v3 (3)

  EPSG:9235
  Area of use: Canada - Nova Scotia onshore.
  

• ATS77 to NAD83(CSRS)v2 (2)

  EPSG:9236
  Area of use: Canada - Prince Edward Island.
  

• ATS77 to NAD83(CSRS)v2 (1)

  EPSG:9237
  Area of use: Canada - New Brunswick.
  

• NAD27 to NAD83(CSRS)v2 (4)

  EPSG:9238
  Area of use: Canada - New Brunswick.
  

• NAD27 to NAD83(CSRS)v2 (1)

  EPSG:9239
  Area of use: Canada - Quebec.
  

• NAD83(2011) to WGS 84 (1)

  EPSG:9774
  Area of use: Puerto Rico
  

• NAD27 to NAD83(CSRS)v2 (2)

  EPSG:9886
  Area of use: Canada - Saskatchewan.
  

• NAD83(HARN) to WGS 84 (1)

  EPSG:1580
  Area of use: American Samoa
  

• NAD83(CSRS) to WGS 84 (1)

  EPSG:1842
  Area of use: Canada
  

• NAD83(HARN) to WGS 84 (2)

  EPSG:1900
  Area of use: United States (USA)
  

• NAD83(HARN) to WGS 84 (3)

  EPSG:1901
  Area of use: United States (USA)
  

• NAD83(CSRS) to WGS 84 (2)

  EPSG:1946
  Area of use: Canada
  

• ITRF2020 to NAD83(CSRS)v8 (1)

  EPSG:10415
  Area of use: Canada
  

• NAD83(NSRS2007) to WGS 84 (1)

  EPSG:15931
  Area of use: Puerto Rico
  

• American Samoa 1962 to NAD83(HARN) (3)

  EPSG:8662
  Area of use: American Samoa - Tutuila, Aunu'u, Ofu, Olesega and Ta'u islands.
  

• NAD27(76) to NAD83(CSRS)v3 (1)

  EPSG:9109
  Area of use: Canada - Ontario.
  

• NAD27(CGQ77) to NAD83(CSRS)v2 (1)

  EPSG:9240
  Area of use: Canada - Quebec.
  

• NAD83(CSRS)v3 to CGVD28 height (1)

  EPSG:9983
  Area of use: Canada
  

• NAD83(CSRS)v2 to CGVD28 height (1)

  EPSG:9984
  Area of use: Canada
  

• NAD83(CSRS)v4 to CGVD28 height (1)

  EPSG:9985
  Area of use: Canada
  

• NAD83(CSRS)v6 to CGVD28 height (1)

  EPSG:9986
  Area of use: Canada
  

• NAD83(CSRS)v7 to CGVD28 height (1)

  EPSG:9987
  Area of use: Canada
  

• American Samoa 1962 to NAD83(HARN) (1)

  EPSG:1578
  Area of use: American Samoa - Tutuila island.
  

• American Samoa 1962 to NAD83(HARN) (2)

  EPSG:1579
  Area of use: American Samoa - Ofu, Olesega and Ta'u islands.
  

• NAD83(CSRS)v8 to CGVD28 height (1)

  EPSG:10418
  Area of use: Canada
  

• NAD83(CSRS)v6 to CGVD2013(CGG2013) height (1)

  EPSG:9246
  Area of use: Canada
  

• NAD83(CSRS)v6 to CGVD2013a(2010) height (1)

  EPSG:9247
  Area of use: Canada
  

• NAD83(CSRS)v7 to CGVD2013a(2010) height (1)

  EPSG:10109
  Area of use: Canada
  

• NAD83(CSRS)v4 to CGVD2013a(2002) height (1)

  EPSG:10110
  Area of use: Canada
  

• NAD83(CSRS)v3 to CGVD2013a(1997) height (1)

  EPSG:10111
  Area of use: Canada
  

• NAD83(CSRS)v2 to CGVD2013a(1997) height (1)

  EPSG:10112
  Area of use: Canada
  

• NAD83(CSRS)v8 to CGVD2013a(2010) height (1)

  EPSG:10417
  Area of use: Canada
  

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