• St Helena, Ascension and Tristan da Cunha

  EPSG:1219
  Area of use: St Helena, Ascension and Tristan da Cunha archipelago (Gough, Inaccessible, Nightingale and Stoltenhoff Islands)
  

• St Helena - Tristan da Cunha

  EPSG:3184
  Area of use: St Helena, Ascension and Tristan da Cunha
  

• St Helena - Ascension Island

  EPSG:3182
  Area of use: St Helena, Ascension and Tristan da Cunha - Ascension Island - onshore.
  

• St Helena - St Helena Island

  EPSG:3183
  Area of use: St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore.
  

• World (by country)

  EPSG:2830
  Area of use: World
  

• 1

Type of results

• Coordinate reference systems (27)

•    Projected (5)
•    Geodetic (6)
•    Geodetic 3D (4)
•    Geocentric (5)
•    Vertical (3)
•    Compound (4)

• Operation (15)

•    Transformation (13)
•    Conversion (2)

• Datum (8)

•    Vertical (3)
•    Geodetic (5)

• Area (5)