• NAD27 to ATS77 (1)

  EPSG:1603
  Area of use: Canada - New Brunswick.
  

• ATS77 to WGS 84 (1)

  EPSG:1688
  Area of use: Canada - New Brunswick.
  

• ATS77 to NAD27 (1)

  EPSG:1947
  Area of use: Canada - New Brunswick.
  

• NAD27 to WGS 84 (10)

  EPSG:1179
  Area of use: Canada - Alberta; British Columbia.
  

• ATS77 to NAD83 (1)

  EPSG:9105
  Area of use: Canada - Nova Scotia onshore.
  

• ATS77 to NAD83(CSRS)v6 (4)

  EPSG:9106
  Area of use: Canada - Nova Scotia onshore.
  

• NAD27 to NAD83(CSRS)v3 (5)

  EPSG:9107
  Area of use: Canada - Ontario excluding Toronto.
  

• 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.
  

• NAD27 to ATS77 (2)

  EPSG:1604
  Area of use: Canada - Nova Scotia onshore.
  

• NAD27 to ATS77 (3)

  EPSG:1605
  Area of use: Canada - Prince Edward Island.
  

• ATS77 to WGS 84 (2)

  EPSG:1689
  Area of use: Canada - Prince Edward Island.
  

• ATS77 to WGS 84 (3)

  EPSG:1851
  Area of use: Canada - Nova Scotia onshore.
  

• ATS77 to NAD27 (2)

  EPSG:1948
  Area of use: Canada - Nova Scotia onshore.
  

• ATS77 to NAD27 (3)

  EPSG:1949
  Area of use: Canada - Prince Edward Island.
  

• NAD27 to WGS 84 (13)

  EPSG:1182
  Area of use: Canada - Northwest Territories; Nunavut; Saskatchewan.
  

• NAD27 to NAD83(CSRS)v3 (9)

  EPSG:9114
  Area of use: Canada - British Columbia - north Vancouver Island.
  

• NAD83 to NAD83(CSRS)v3 (8)

  EPSG:9118
  Area of use: Canada - British Columbia - north Vancouver Island.
  

• NAD83(CSRS)v2 to NAD83(CSRS)v3 (2)

  EPSG:9121
  Area of use: Canada - British Columbia - north Vancouver Island.
  

• NAD27 to NAD83(CSRS)v4 (10)

  EPSG:9115
  Area of use: Canada - British Columbia - mainland and Graham Island.
  

• NAD83 to NAD83(CSRS)v4 (9)

  EPSG:9119
  Area of use: Canada - British Columbia - mainland and Graham Island.
  

• NAD83(CSRS)v2 to NAD83(CSRS)v4 (1)

  EPSG:9122
  Area of use: Canada - British Columbia - mainland and Graham Island.
  

• NAD27 to NAD83(CSRS)v3 (8)

  EPSG:9113
  Area of use: Canada - British Columbia - Vancouver Island - Capital Regional District.
  

• NAD83 to NAD83(CSRS)v3 (7)

  EPSG:9117
  Area of use: Canada - British Columbia - Vancouver Island - Capital Regional District.
  

• NAD83(CSRS)v2 to NAD83(CSRS)v3 (1)

  EPSG:9120
  Area of use: Canada - British Columbia - Vancouver Island - Capital Regional District.
  

• NAD27 to WGS 84 (12)

  EPSG:1181
  Area of use: Canada
  

• NAD83 to NAD83(CSRS) (4)

  EPSG:1950
  Area of use: Canada
  

• ITRF92 to NAD83(CSRS96) (1)

  EPSG:8256
  Area of use: Canada
  

• ITRF93 to NAD83(CSRS96) (1)

  EPSG:8257
  Area of use: Canada
  

• ITRF94 to NAD83(CSRS96) (1)

  EPSG:8258
  Area of use: Canada
  

• ITRF96 to NAD83(CSRS)v2 (1)

  EPSG:8259
  Area of use: Canada
  

• ITRF97 to NAD83(CSRS)v3 (1)

  EPSG:8260
  Area of use: Canada
  

• ITRF2000 to NAD83(CSRS)v4 (1)

  EPSG:8261
  Area of use: Canada
  

• ITRF2008 to NAD83(CSRS)v6 (1)

  EPSG:8264
  Area of use: Canada
  

• ITRF2014 to NAD83(CSRS)v7 (1)

  EPSG:8265
  Area of use: Canada
  

• ITRF2008 to CGVD2013(CGG2013) height (1)

  EPSG:9124
  Area of use: Canada
  

• ITRF2008 to CGVD2013a(2010) height (2)

  EPSG:9125
  Area of use: Canada
  

• ITRF2005 to NAD83(CSRS)v5 (1)

  EPSG:9227
  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
  

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