• St Helena - St Helena Island

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

• St Helena - Ascension Island

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

• St Helena - Tristan da Cunha

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

• 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)
  

• USA - Louisiana - SPCS83 - S

  EPSG:2529
  Area of use: United States (USA)
  

• USA - Louisiana - SPCS27 - S

  EPSG:2205
  Area of use: United States (USA)
  

• World (by country)

  EPSG:2830
  Area of use: World
  

• 1

Type of results

• Coordinate reference systems (40)

•    Projected (14)
•    Geodetic (9)
•    Geodetic 3D (4)
•    Geocentric (5)
•    Vertical (3)
•    Compound (5)

• Operation (18)

•    Transformation (13)
•    Conversion (5)

• Datum (8)

•    Vertical (3)
•    Geodetic (5)

• Area (7)