• Map Grid of Australia zone 41

  EPSG:6725
  Area of use: Heard Island and McDonald Islands - offshore west of 66°E.
  

• Map Grid of Australia zone 42

  EPSG:6726
  Area of use: Heard Island and McDonald Islands - offshore 66°E to 72°E.
  

• Map Grid of Australia zone 43

  EPSG:6727
  Area of use: Heard Island and McDonald Islands - onshore and offshore 72°E to 78°E.
  

• Map Grid of Australia zone 44

  EPSG:6728
  Area of use: Heard Island and McDonald Islands - offshore east of 78°E.
  

• Vietnam TM-3 zone 481

  EPSG:6952
  Area of use: Vietnam - onshore west of 103°30'E.
  

• Vietnam TM-3 zone 482

  EPSG:6953
  Area of use: Vietnam - between 103°30'E and 106°30'E, onshore.
  

• Vietnam TM-3 zone 491

  EPSG:6954
  Area of use: Vietnam - onshore east of 106°30'E.
  

• Vietnam TM-3 Da Nang zone

  EPSG:6955
  Area of use: Vietnam
  

• City and County of San Francisco CS13 (meters)

  EPSG:6994
  Area of use: United States (USA)
  

• City and County of San Francisco CS13 (US Survey feet)

  EPSG:6995
  Area of use: United States (USA)
  

• 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
  

• 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)