• NAD83 to NAD83(HARN) (38)

  EPSG:1553
  Area of use: United States (USA) - Illinois.
  

• NAD83 to WGS 84 (52)

  EPSG:1748
  Area of use: United States (USA) - Illinois.
  

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

  EPSG:7970
  Area of use: United States (USA)
  

• NAD83(HARN) to NAVD88 height (3)

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

• NAD27 to WGS 84 (5)

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

• NAD27 to NAD83 (1)

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

• NAD83(HARN) to NAVD88 height (7)

  EPSG:9166
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (79)

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

• Search deprecated (3)

• 1

Type of results

• Coordinate reference systems (121)

•    Projected (119)
•    Compound (2)

• Operation (65)

•    Transformation (11)
•    Compound (4)
•    Conversion (50)

• Area (62)