• NAD27 to NAD83(HARN) (33)

  EPSG:8512
  Area of use: United States (USA) - Ohio.
  

• NAD27 to WGS 84 (66)

  EPSG:8619
  Area of use: United States (USA) - Ohio.
  

• West Virginia CS27 North zone

  EPSG:14701
  Area of use: United States (USA)
  

• SPCS83 West Virginia North zone (meter)

  EPSG:14731
  Area of use: United States (USA)
  

• SPCS83 West Virginia North zone (US survey foot)

  EPSG:14735
  Area of use: United States (USA)
  

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

  EPSG:7971
  Area of use: United States (USA)
  

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

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

• NAD27 to WGS 84 (5)

  EPSG:1174
  Area of use: United States (USA)
  

• NAD83(HARN) to NAVD88 height (3)

  EPSG:9162
  Area of use: United States (USA)
  

• SPCS83 Indiana East zone (US survey foot)

  EPSG:15372
  Area of use: United States (USA)
  

• BLM zone 17N (US survey foot)

  EPSG:15917
  Area of use: United States (USA)
  

• Indiana CS27 East zone

  EPSG:11301
  Area of use: United States (USA)
  

• SPCS83 Indiana East zone (meter)

  EPSG:11331
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (4)

  EPSG:1173
  Area of use: United States (USA)
  

• NAD83(2011) to NAVD88 height (1)

  EPSG:6326
  Area of use: United States (USA)
  

• NAD83(HARN) to WGS 84 (2)

  EPSG:1900
  Area of use: United States (USA)
  

• NAD83(HARN) to WGS 84 (3)

  EPSG:1901
  Area of use: United States (USA)
  

• NAD83(HARN) to NAD83(NSRS2007) (1)

  EPSG:4461
  Area of use: United States (USA)
  

• Conus Albers

  EPSG:5068
  Area of use: United States (USA)
  

• NAD83(FBN) to NAVD88 height (1)

  EPSG:9168
  Area of use: United States (USA)
  

• Search deprecated (20)

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Type of results

• Coordinate reference systems (1785)

•    Projected (1731)
•    Geodetic (12)
•    Geodetic 3D (13)
•    Geocentric (12)
•    Vertical (7)
•    Compound (10)

• Operation (82)

•    Transformation (47)
•    Compound (4)
•    Conversion (31)

• Datum (10)

•    Vertical (2)
•    Geodetic (8)

• Area (38)