• SPCS83 West Virginia North zone (US Survey feet)

  EPSG:14733
  Area of use: United States (USA)
  

• SPCS83 West Virginia South zone (US Survey feet)

  EPSG:14734
  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)
  

• NAVD88 height to NAVD88 height (ftUS)

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

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

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

• NAVD88 height to NAVD88 depth

  EPSG:7989
  Area of use: Mexico
  

• NAD83(NSRS2007) geocentric to geog3D

  EPSG:15588
  Area of use: Puerto Rico
  

• NAD83(NSRS2007) geog3D to geog2D

  EPSG:15589
  Area of use: Puerto Rico
  

• NAD83(HARN) geocentric to geog3D

  EPSG:15526
  Area of use: American Samoa
  

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