• ODN height to EVRF2019 height (2)

  EPSG:9561
  Area of use: United Kingdom (UK)
  

• ODN height to EVRF2019 mean-tide height (2)

  EPSG:9562
  Area of use: United Kingdom (UK)
  

• ETRS89 to ETRS89 + ODN height (2)

  EPSG:9587
  Area of use: United Kingdom (UK)
  

• ETRS89 to ODN height (1)

  EPSG:10021
  Area of use: United Kingdom (UK)
  

• ODN height to EVRF2000 height (1)

  EPSG:4651
  Area of use: United Kingdom (UK)
  

• ED50 to WGS 84 (6)

  EPSG:1138
  Area of use: Channel islands
  

• OSGB36 to WGS 84 (1)

  EPSG:1195
  Area of use: United Kingdom (UK)
  

• OSGB36 to WGS 84 (6)

  EPSG:1314
  Area of use: United Kingdom (UK)
  

• OSGB36 to ED50 (1)

  EPSG:1315
  Area of use: United Kingdom (UK)
  

• OSGB36 to ETRS89 (2)

  EPSG:7709
  Area of use: United Kingdom (UK)
  

• OSGB36 to WGS 84 (9)

  EPSG:7710
  Area of use: United Kingdom (UK)
  

• ETRS89 to OSGB36 / British National Grid (3)

  EPSG:7953
  Area of use: United Kingdom (UK)
  

• ETRS89 to BI height (1)

  EPSG:9914
  Area of use: United Kingdom (UK)
  

• ETRS89 to ETRS89 + BI height (1)

  EPSG:9915
  Area of use: United Kingdom (UK)
  

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