• NGVD29 height (ftUS) to NAVD88 height (1)

  EPSG:7973
  Area of use: United States (USA)
  

• ED50 to WGS 84 (14)

  EPSG:8653
  Area of use: Denmark
  

• ED50 to ETRS89 (2)

  EPSG:8654
  Area of use: Denmark
  

• NAD27 to NAD83(HARN) (37)

  EPSG:8554
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (62)

  EPSG:8615
  Area of use: United States (USA)
  

• NGVD29 height (ftUS) to NAVD88 height (2)

  EPSG:7974
  Area of use: United States (USA)
  

• NGVD29 height (ftUS) to NAVD88 height (3)

  EPSG:7975
  Area of use: United States (USA)
  

• NAD27 to NAD83(HARN) (16)

  EPSG:8475
  Area of use: United States (USA)
  

• NAD27 to NAD83(HARN) (23)

  EPSG:8483
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (60)

  EPSG:8613
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (70)

  EPSG:8623
  Area of use: United States (USA)
  

• NAD27 to ITRF2014 (1)

  EPSG:9103
  Area of use: United States (USA)
  

• NAD27 to ITRF2014 (2)

  EPSG:9104
  Area of use: United States (USA)
  

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