• Old Hawaiian

  EPSG:4135 with transformation: 1454
  Area of use: United States (USA) - Hawaii - main islands onshore. (accuracy: 0.2)
  Transform coordinates | Get position on a map

• St. Lawrence Island

  EPSG:4136 with transformation: 1699
  Area of use: United States (USA) - Alaska - St Lawrence Island. (accuracy: 1.5)
  Transform coordinates | Get position on a map

• OSNI 1952

  EPSG:4188 with transformation: 1955
  Area of use: United Kingdom (UK) - Northern Ireland (Ulster) - onshore. (accuracy: 1.0)
  Transform coordinates | Get position on a map

• Johnston Island 1961

  EPSG:4725 with transformation: 15809
  Area of use: United States Minor Outlying Islands - Johnston Island. (accuracy: 44.0)
  Transform coordinates | Get position on a map

• St. Paul Island

  EPSG:4137 with transformation: 1700
  Area of use: United States (USA) - Alaska - Pribilof Islands - St Paul Island. (accuracy: 1.5)
  Transform coordinates | Get position on a map

• St. George Island

  EPSG:4138 with transformation: 1698
  Area of use: United States (USA) - Alaska - Pribilof Islands - St George Island. (accuracy: 1.5)
  Transform coordinates | Get position on a map

• TM65

  EPSG:4299 with transformation: 1641
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore. (accuracy: 1.0)
  Transform coordinates | Get position on a map

• TM75

  EPSG:4300 with transformation: 1954
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore. (accuracy: 1.0)
  Transform coordinates | Get position on a map

• Tern Island 1961

  EPSG:4707 with transformation: 15795
  Area of use: United States (USA) - Hawaii - Tern Island and Sorel Atoll. (accuracy: 44.0)
  Transform coordinates | Get position on a map

• Midway 1961

  EPSG:4727 with transformation: 15818
  Area of use: United States Minor Outlying Islands - Midway Islands - Sand Island and Eastern Island. (accuracy: 44.0)
  Transform coordinates | Get position on a map

• Search deprecated (21)

• 1
• 2
• 3
• 4
• 5
• 6
• Next

Type of results

• Coordinate reference systems (2456)

•    Projected (2126)
•    Geodetic (81)
•    Geodetic 3D (20)
•    Geocentric (21)
•    Vertical (37)
•    Compound (171)

• Operation (1340)

•    Transformation (344)
•    Compound (104)
•    Conversion (892)

• Datum (88)

•    Vertical (27)
•    Geodetic (59)
•    Ensemble (2)

• Area (678)