• NAD27 to NAD83(CSRS) (1)

  EPSG:1844
  Area of use: Canada - Quebec.
  

• NAD27(CGQ77) to NAD83(CSRS) (1)

  EPSG:1845
  Area of use: Canada - Quebec.
  

• NAD27 to NAD83(CSRS) (2)

  EPSG:1847
  Area of use: Canada - Saskatchewan.
  

• NAD83 to NAD83(CSRS) (2)

  EPSG:1848
  Area of use: Canada - Saskatchewan.
  

• NAD83 to NAD83(CSRS) (3)

  EPSG:1849
  Area of use: Canada - Alberta.
  

• NAD27 to NAD83(CSRS)v3 (2)

  EPSG:9242
  Area of use: Canada - Saskatchewan.
  

• NAD83 to NAD83(CSRS)v3 (2)

  EPSG:9243
  Area of use: Canada - Saskatchewan.
  

• ATS77 to NAD83(CSRS98) (1)

  EPSG:1472
  Area of use: Canada - New Brunswick.
  

• ATS77 to NAD27 (1)

  EPSG:1606
  Area of use: Canada - New Brunswick.
  

• ATS77 to WGS 84 (1)

  EPSG:8418
  Area of use: Canada - New Brunswick.
  

• ATS77 to NAD83(CSRS) (1)

  EPSG:1841
  Area of use: Canada - New Brunswick.
  

• NAD27 to NAD83(CSRS) (4)

  EPSG:6209
  Area of use: Canada - New Brunswick.
  

• ATS77 to NAD83(CSRS98) (2)

  EPSG:1599
  Area of use: Canada - Prince Edward Island.
  

• ATS77 to NAD27 (2)

  EPSG:1607
  Area of use: Canada - Nova Scotia onshore.
  

• ATS77 to NAD27 (3)

  EPSG:1608
  Area of use: Canada - Prince Edward Island.
  

• ATS77 to WGS 84 (2)

  EPSG:8419
  Area of use: Canada - Prince Edward Island.
  

• ATS77 to NAD83(CSRS) (2)

  EPSG:1846
  Area of use: Canada - Prince Edward Island.
  

• ATS77 to NAD83(CSRS) (3)

  EPSG:1850
  Area of use: Canada - Nova Scotia onshore.
  

• MTM Quebec zone 2

  EPSG:17700
  Area of use: Canada - Quebec - east of 57°W.
  

• Alberta 3-degree TM reference meridian 120 W

  EPSG:17725
  Area of use: Canada - Alberta - west of 118°30' W.
  

• NAD83(CSRS98) to WGS 84 (1)

  EPSG:1473
  Area of use: Canada - Alberta; New Brunswick; Saskatchewan; Prince Edward Island; and Quebec.
  

• NAD83(CSRS) to CGVD2013 height (1)

  EPSG:6648
  Area of use: Canada
  

• NAD27 to WGS 84 (25)

  EPSG:8243
  Area of use: Canada
  

• NAD27 to WGS 84 (26)

  EPSG:8245
  Area of use: Canada
  

• ITRF2005 to NAD83(CSRS)v5 (1)

  EPSG:8262
  Area of use: Canada
  

• NAD83(CSRS) geocentric to geog3D

  EPSG:15524
  Area of use: Canada
  

• NAD83(CSRS) geog3D to geog2D

  EPSG:15525
  Area of use: Canada
  

• NAD83(CSRS) to CGVD28 height (1)

  EPSG:9123
  Area of use: Canada
  

• Pacific Disaster Center Mercator

  EPSG:19898
  Area of use: Pacific Ocean
  

• Maine CS2000 Central zone

  EPSG:11852
  Area of use: United States (USA)
  

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