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

  EPSG:7969
  Area of use: United States (USA)
  

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

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

• NAD27 to WGS 84 (6)

  EPSG:1175
  Area of use: United States (USA)
  

• NAD83(HARN) to NAVD88 height (1)

  EPSG:9160
  Area of use: United States (USA)
  

• NAD83(HARN) to NAVD88 height (2)

  EPSG:9161
  Area of use: United States (USA)
  

• NAD27 to NAD83 (1)

  EPSG:1241
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (79)

  EPSG:15851
  Area of use: United States (USA)
  

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Type of results

• Coordinate reference systems (65)

•    Projected (62)
•    Compound (3)

• Operation (31)

•    Transformation (13)
•    Compound (6)
•    Conversion (12)

• Area (20)