• 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 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.
  

• 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
  

• ITRF2005 to NAD83(CSRS)v5 (1)

  EPSG:8262
  Area of use: Canada
  

• NAD83(CSRS) to CGVD28 height (1)

  EPSG:9123
  Area of use: Canada
  

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