• NAD27 to NAD83 (3)

  EPSG:1312
  Area of use: Canada
  

• NAD27 to NAD83 (4)

  EPSG:1313
  Area of use: Canada
  

• NAD27 to WGS 84 (33)

  EPSG:1693
  Area of use: Canada
  

• NAD83(CSRS)v2 to CGVD28(HTv2.0) height (1)

  EPSG:10590
  Area of use: Canada
  

• NAD83(CSRS)v3 to CGVD28(HTv2.0) height (1)

  EPSG:10609
  Area of use: Canada
  

• NAD83(CSRS)v4 to CGVD28(HTv2.0) height (1)

  EPSG:10610
  Area of use: Canada
  

• NAD83(CSRS)v7 to CGVD28(HTv2.0) height (1)

  EPSG:10612
  Area of use: Canada
  

• NAD83(CSRS)v8 to CGVD28(HTv2.0) height (1)

  EPSG:10613
  Area of use: Canada
  

• CGVD28(HTv2.0) height to CGVD2013a(1997) height (1)

  EPSG:10617
  Area of use: Canada
  

• CGVD28(HTv2.0) height to CGVD2013a(2002) height (1)

  EPSG:10618
  Area of use: Canada
  

• CGVD28(HTv2.0) height to CGVD2013a(2010) height (1)

  EPSG:10619
  Area of use: Canada
  

• NAD83(CSRS)v6 to CGVD28(HTv2.0) height (1)

  EPSG:10821
  Area of use: Canada
  

• MTM zone 12

  EPSG:17712
  Area of use: Canada
  

• NAD83 to WGS 84 (1)

  EPSG:1188
  Area of use: North America
  

• NAD83(CSRS)v2 to NAD83(CORS96) (1)

  EPSG:9126
  Area of use: North America
  

• NAD83(CSRS)v3 to NAD83(CORS96) (1)

  EPSG:9127
  Area of use: North America
  

• NAD83(CSRS)v4 to NAD83(CORS96) (1)

  EPSG:9128
  Area of use: North America
  

• NAD83(CSRS)v6 to NAD83(2011) (1)

  EPSG:9129
  Area of use: North America
  

• 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
  

• Pacific Disaster Center Mercator

  EPSG:3831
  Area of use: Pacific Ocean
  

• NAD83(CSRS)v7 to NAD83(2011) (1)

  EPSG:10416
  Area of use: North America
  

• NAD83(CSRS)v8 to CGVD28 height (1)

  EPSG:10418
  Area of use: Canada
  

• NAD83(CSRS)v8 to NAD83(2011) (1)

  EPSG:10419
  Area of use: North America
  

• CGVD28 height to CGVD2013a(1997) height (2)

  EPSG:10518
  Area of use: Canada
  

• CGVD28 height to CGVD2013a(2002) height (2)

  EPSG:10519
  Area of use: Canada
  

• CGVD28 height to CGVD2013a(2010) height (2)

  EPSG:10520
  Area of use: Canada
  

• CGVD28 height to CGVD28(HTv2.0) height (1)

  EPSG:10620
  Area of use: Canada
  

• Maine CS2000 Central zone (meter)

  EPSG:11854
  Area of use: United States (USA)
  

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