• 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

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Type of results

• Coordinate reference systems (47)

•    Geodetic (45)
•    Engineering (2)

• Operation (5)

•    Transformation (2)
•    Conversion (3)

• Datum (46)

•    Engineering (4)
•    Geodetic (42)

• Area (1)