• NAD27(CGQ77) to NAD83(CSRS) (1)

  EPSG:1845
  Area of use: Canada - Quebec.
  Transform coordinates | Get position on a map

• NAD27(CGQ77) to WGS 84 (3)

  EPSG:1691
  Area of use: Canada - Quebec.
  Transform coordinates | Get position on a map

• NAD27(CGQ77) to NAD83 (2)

  EPSG:1575
  Area of use: Canada - Quebec.
  Transform coordinates | Get position on a map

• NAD27(CGQ77) to NAD83 (1)

  EPSG:1451
  Area of use: Canada - Quebec.
  Transform coordinates | Get position on a map

• Search deprecated (1)

• 1

Type of results

• Coordinate reference systems (17)

•    Projected (15)
•    Geodetic (2)

• Operation (7)

•    Transformation (5)
•    Compound (2)