• NAD27 to NAD83(HARN) (8)

  EPSG:8467
  Area of use: United States (USA) - Idaho and Montana - east of 113°W.
  

• NAD27 to NAD83(HARN) (9)

  EPSG:8468
  Area of use: United States (USA) - Idaho and Montana - west of 113°W.
  

• NAD27 to WGS 84 (58)

  EPSG:8611
  Area of use: United States (USA) - Idaho and Montana - east of 113°W.
  

• NAD27 to WGS 84 (59)

  EPSG:8612
  Area of use: United States (USA) - Idaho and Montana - west of 113°W.
  

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

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

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Type of results

• Coordinate reference systems (1751)

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•    Geodetic (11)
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• Operation (76)

•    Transformation (48)
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•    Conversion (22)

• Datum (9)

•    Vertical (2)
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• Area (32)