• Poolbeg height (ft(Br36)) to Poolbeg height (m)

  EPSG:7963
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• NGVD29 height (ftUS) to NGVD29 height (m)

  EPSG:7972
  Area of use: United States (USA)
  

• NGVD29 height (ftUS) to NGVD29 depth (ftUS)

  EPSG:7978
  Area of use: United States (USA)
  

• HKPD height to HKPD depth

  EPSG:7982
  Area of use: China - Hong Kong - onshore.
  

• KOC WD height to KOC WD depth

  EPSG:7984
  Area of use: Kuwait - onshore.
  

• KOC WD depth to KOC WD depth (ft)

  EPSG:7985
  Area of use: Kuwait - onshore.
  

• NAVD88 height to NAVD88 height (ftUS)

  EPSG:7988
  Area of use: United States (USA)
  

• NAVD88 height to NAVD88 depth

  EPSG:7989
  Area of use: Mexico
  

• NAVD88 height (ftUS) to NAVD88 depth (ftUS)

  EPSG:7990
  Area of use: United States (USA)
  

• Instantaneous Water Level height to Instantaneous Water Level depth

  EPSG:8038
  Area of use: World
  

• MSL height to MSL depth

  EPSG:8039
  Area of use: World
  

• MSL height to MSL height (ft)

  EPSG:8054
  Area of use: World
  

• MSL height to MSL height (ftUS)

  EPSG:8055
  Area of use: United States (USA) - onshore and offshore.
  

• MSL depth to MSL depth (ft)

  EPSG:8056
  Area of use: World
  

• MSL depth to MSL depth (ftUS)

  EPSG:8057
  Area of use: United States (USA) - onshore and offshore.
  

• Baltic 1977 height to Baltic 1977 depth

  EPSG:8060
  Area of use: Armenia; Azerbaijan; Belarus; Estonia
  

• NAVD88 height to NAVD88 height (ft)

  EPSG:8229
  Area of use: United States (USA) - onshore - Arizona; Michigan; Montana; North Dakota; Oregon; South Carolina.
  

• Black Sea height to Black Sea depth

  EPSG:8354
  Area of use: Georgia - onshore.
  

• AIOC95 height to AIOC95 depth

  EPSG:8355
  Area of use: Azerbaijan - Caspian offshore and onshore Sangachal terminal.
  

• Caspian height to Caspian depth

  EPSG:8356
  Area of use: Azerbaijan
  

• Baltic 1957 height to Baltic 1957 depth

  EPSG:8359
  Area of use: Czechia; Slovakia.
  

• Katanga Lambert

  EPSG:3980
  Area of use: The Democratic Republic of the Congo (Zaire) - Katanga.
  

• Norway TM zone 15

  EPSG:4841
  Area of use: Norway - onshore - between 15°E and 16°E.
  

• Norway TM zone 16

  EPSG:4842
  Area of use: Norway - onshore - between 16°E and 17°E.
  

• Norway TM zone 17

  EPSG:4843
  Area of use: Norway - onshore - between 17°E and 18°E.
  

• Norway TM zone 18

  EPSG:4844
  Area of use: Norway - onshore - between 18°E and 19°E.
  

• Norway TM zone 5

  EPSG:4845
  Area of use: Norway - onshore - west of 6°E.
  

• Norway TM zone 6

  EPSG:4846
  Area of use: Norway - onshore - between 6°E and 7°E.
  

• Norway TM zone 7

  EPSG:4847
  Area of use: Norway - onshore - between 7°E and 8°E.
  

• Norway TM zone 8

  EPSG:4848
  Area of use: Norway - onshore - between 8°E and 9°E.
  

• Search valid (131)

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Type of results

• Coordinate reference systems (120)

•    Projected (101)
•    Vertical (2)
•    Engineering (11)
•    Compound (2)
•    Derived (4)

• Operation (102)

•    Transformation (2)
•    Conversion (100)

• Datum (7)

•    Vertical (1)
•    Engineering (6)