St Helena coordinate systems
5 EPSG coordinate systems used in St Helena. Pick one to open a converter already set to it, with its parameters and area of use.
The 5 EPSG coordinate systems for St Helena are based on Astro DOS 71, St. Helena Tritan and SHMG2015. Projections used: UTM (Transverse Mercator) (3) and Transverse Mercator (2). Coordinates are in metres. UTM zones: 30S. Together they cover 16.1°S to 15.8°S, 5.8°W to 5.6°W.
Questions about St Helena coordinates
- Which coordinate system is used in St Helena?
- 5 EPSG systems are defined for St Helena, on datums such as Astro DOS 71, St. Helena Tritan and SHMG2015. Use the one named in your survey report or drawing; the EPSG code is the safest way to identify it.
- Which UTM zone is St Helena in?
- St Helena is covered by UTM zone 30S. Pick the zone by the longitude of your site: each zone is 6° wide.
- How do I convert St Helena coordinates to latitude and longitude or Google Earth?
- Open the system's page below and type an easting and northing into the converter, or paste a whole spreadsheet into the free web app and choose the system by name or EPSG code. Save the result as KML or KMZ and open it in Google Earth.
- Are St Helena coordinates in metres or feet?
- All 5 are in metres. Enter the numbers in the unit of the system you choose; each system's page shows its unit.