• Black Sea height to Black Sea depth

  EPSG:8354
  Area of use: Georgia - onshore.
  

• Baltic to Black Sea (1)

  EPSG:5404
  Area of use: Georgia - onshore and offshore.
  

• Baltic 1977 height to Baltic 1977 depth

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

• Baltic height to Baltic depth (1)

  EPSG:5442
  Area of use: Armenia; Azerbaijan; Belarus; Czechia; Estonia
  

• NGVD29 height to NAVD88 height (3)

  EPSG:5411
  Area of use: United States (USA)
  

• NAD83 to WGS 84 (4)

  EPSG:1308
  Area of use: United States (USA)
  

• NAD83 to WGS 84 (5)

  EPSG:1515
  Area of use: United States (USA)
  

• 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)
  

• NAD83(HARN) to NAD83(NSRS2007) (1)

  EPSG:15930
  Area of use: United States (USA)
  

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Type of results

• Coordinate reference systems (1994)

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•    Geodetic (20)
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• Operation (80)

•    Transformation (52)
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•    Conversion (24)

• Datum (13)

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• Area (55)