• OSGB36 National Highways C19H1

  ESRI:112100
  Area of use: UK - Highways England - C19
  Transform coordinates | Get position on a map

• OSGB36 National Highways C19H2

  ESRI:112101
  Area of use: UK - Highways England - C19
  Transform coordinates | Get position on a map

• OSGB36 / British National Grid - United Kingdom Ordnance Survey

  EPSG:27700 with transformation: 7710
  Area of use: United Kingdom (UK) (accuracy: 1.0)
  Transform coordinates | Get position on a map

• St. Marys height

  EPSG:5749
  Area of use: United Kingdom (UK) - Great Britain - England - Isles of Scilly onshore.
  Transform coordinates | Get position on a map

• ETRS89-GBR [OSNet v2009] + St. Marys height

  EPSG:11821
  Area of use: United Kingdom (UK) - Great Britain - England - Isles of Scilly onshore.
  Transform coordinates | Get position on a map

• ETRS89 + St. Marys height

  EPSG:9430
  Area of use: United Kingdom (UK) - Great Britain - England - Isles of Scilly onshore.
  Transform coordinates | Get position on a map

• OSGB36

  EPSG:4277 with transformation: 7710
  Area of use: United Kingdom (UK) (accuracy: 1.0)
  Transform coordinates | Get position on a map

• OS(SN)80

  EPSG:4279
  Area of use: Ireland
  Transform coordinates | Get position on a map

• ODN height

  EPSG:5701
  Area of use: United Kingdom (UK)
  Transform coordinates | Get position on a map

• ETRS89-GBR [OSNet v2009] + ODN height

  EPSG:11819
  Area of use: United Kingdom (UK)
  Transform coordinates | Get position on a map

• OSGB36 / British National Grid + ODN height

  EPSG:7405
  Area of use: United Kingdom (UK)
  Transform coordinates | Get position on a map

• ETRS89 + ODN height

  EPSG:9424
  Area of use: United Kingdom (UK)
  Transform coordinates | Get position on a map

• OSGB70

  EPSG:4278
  Area of use: United Kingdom (UK)
  Transform coordinates | Get position on a map

• ETRS89-GBR [OSNet v2009]

  EPSG:11008
  Area of use: United Kingdom (UK)
  Transform coordinates | Get position on a map

• ETRS89-GBR [OSNet v2009]

  EPSG:11009
  Area of use: United Kingdom (UK)
  Transform coordinates | Get position on a map

• ETRS89-GBR [OSNet v2009]

  EPSG:11007
  Area of use: United Kingdom (UK)
  Transform coordinates | Get position on a map

• OSGB36 / British National Grid + BI height

  EPSG:9920
  Area of use: United Kingdom (UK)
  Transform coordinates | Get position on a map

• BI height

  EPSG:9451
  Area of use: United Kingdom (UK)
  Transform coordinates | Get position on a map

• ETRS89 + BI height

  EPSG:9452
  Area of use: United Kingdom (UK)
  Transform coordinates | Get position on a map

• OSGB36 / Heathrow Airport GIS Grid 2026

  EPSG:11390 with transformation: 7710
  Area of use: United Kingdom (UK) (accuracy: 1.0)
  Transform coordinates | Get position on a map

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