• 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)
  

• 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)
  

• 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(FBN) to NAVD88 height (1)

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

• NAD83(NSRS2007) to NAVD88 height (1)

  EPSG:9173
  Area of use: United States (USA)
  

• NAD83(2011) to NAVD88 height (3)

  EPSG:9229
  Area of use: United States (USA)
  

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Type of results

• Coordinate reference systems (1774)

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• Operation (101)

•    Transformation (46)
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•    Conversion (51)

• Datum (9)

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• Area (65)