• Unknown datum based upon the Clarke 1880 (IGN) ellipsoid

  EPSG:4011
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Clarke 1880 (RGS) ellipsoid

  EPSG:4012
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Clarke 1880 (Arc) ellipsoid

  EPSG:4013
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Clarke 1880 (SGA 1922) ellipsoid

  EPSG:4014
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Everest 1830 (1937 Adjustment) ellipsoid

  EPSG:4015
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Everest 1830 (1967 Definition) ellipsoid

  EPSG:4016
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Everest 1830 Modified ellipsoid

  EPSG:4018
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the GRS 1980 ellipsoid

  EPSG:4019
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Helmert 1906 ellipsoid

  EPSG:4020
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Indonesian National Spheroid

  EPSG:4021
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the International 1924 ellipsoid

  EPSG:4022
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Krassowsky 1940 ellipsoid

  EPSG:4024
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the NWL 9D ellipsoid

  EPSG:4025
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Plessis 1817 ellipsoid

  EPSG:4027
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Struve 1860 ellipsoid

  EPSG:4028
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the War Office ellipsoid

  EPSG:4029
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the WGS 84 ellipsoid

  EPSG:4030
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the GEM 10C ellipsoid

  EPSG:4031
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the OSU86F ellipsoid

  EPSG:4032
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the OSU91A ellipsoid

  EPSG:4033
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Clarke 1880 ellipsoid

  EPSG:4034
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Authalic Sphere

  EPSG:4035
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the GRS 1967 ellipsoid

  EPSG:4036
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Average Terrestrial System 1977 ellipsoid

  EPSG:4041
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Everest (1830 Definition) ellipsoid

  EPSG:4042
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the WGS 72 ellipsoid

  EPSG:4043
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Everest 1830 (1962 Definition) ellipsoid

  EPSG:4044
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unknown datum based upon the Everest 1830 (1975 Definition) ellipsoid

  EPSG:4045
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unspecified datum based upon the GRS 1980 Authalic Sphere

  EPSG:4047
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unspecified datum based upon the Clarke 1866 Authalic Sphere

  EPSG:4052
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unspecified datum based upon the International 1924 Authalic Sphere

  EPSG:4053
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Unspecified datum based upon the Hughes 1980 ellipsoid

  EPSG:4054
  Area of use: Not specified.
  Transform coordinates | Get position on a map

• Popular Visualisation CRS

  EPSG:4055
  Area of use: World
  Transform coordinates | Get position on a map

• Samboja

  EPSG:4125
  Area of use: Indonesia - east Kalimantan - Mahakam delta coastal and offshore shelf areas.
  Transform coordinates | Get position on a map

• LKS94 (ETRS89)

  EPSG:4126
  Area of use: Lithuania - onshore and offshore.
  Transform coordinates | Get position on a map

• NAD83(CSRS98)

  EPSG:4140
  Area of use: Canada - Alberta; New Brunswick; Saskatchewan; Prince Edward Island; and Quebec.
  Transform coordinates | Get position on a map

• POSGAR

  EPSG:4172
  Area of use: Argentina - onshore and offshore.
  Transform coordinates | Get position on a map

• Madeira 1936

  EPSG:4185
  Area of use: Portugal - Madeira, Porto Santo and Desertas islands - onshore.
  Transform coordinates | Get position on a map

• Cote d'Ivoire

  EPSG:4226
  Area of use: Côte d'Ivoire (Ivory Coast) - onshore and offshore.
  Transform coordinates | Get position on a map

• Douala

  EPSG:4228
  Area of use: Cameroon - onshore and offshore.
  Transform coordinates | Get position on a map

• Search valid (838)

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Type of results

• Coordinate reference systems (10529)

•    Projected (7864)
•    Geodetic (1360)
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•    Engineering (28)
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• Coordinate systems (140)

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