• Madrid 1870 (Madrid) to ED50 (1)

  EPSG:1026
  Area of use: Spain - mainland onshore.
  

• ED50 to WGS 84 (13)

  EPSG:1145
  Area of use: Portugal; Spain - mainland.
  

• ED50 to ETRS89 (6)

  EPSG:1630
  Area of use: Spain - Balearic Islands.
  

• ED50 to WGS 84 (27)

  EPSG:1631
  Area of use: Spain - Balearic Islands.
  

• ED50 / UTM zone 31N to ETRS89 / UTM zone 31N (1)

  EPSG:5166
  Area of use: Spain - Catalonia onshore.
  

• ED50 to ETRS89 (14)

  EPSG:5661
  Area of use: Spain - Catalonia onshore.
  

• ED50 to ETRS89 (17)

  EPSG:9409
  Area of use: Spain - Balearic Islands.
  

• ETRS89 to Alicante height (1)

  EPSG:9410
  Area of use: Spain - mainland onshore.
  

• ETRS89 to Ceuta 2 height (1)

  EPSG:9414
  Area of use: Spain - Ceuta onshore.
  

• ETRS89 to ETRS89 + Alicante height (1)

  EPSG:9605
  Area of use: Spain - mainland onshore.
  

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• Datum (33)

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• Area (52)