EPSG:7877 · St Helena
Astro DOS 71 / SHLG71 to KML & KMZ
Astro DOS 71 / SHLG71 (EPSG:7877) is a Transverse Mercator coordinate system on the Astro DOS 71 datum, with coordinates in metres. Its official area of use is: St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore.
- Converter already set to EPSG:7877
- Latitude and longitude on WGS 84, as Google Earth uses
- Download the point as KML
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Good to know
- Datum: Published 3-parameter shift (typically a few metres).
Convert a whole spreadsheet
- Open the web app or the Windows app, and paste your rows from Excel or open a CSV file.
- Under Coordinate system, search for “7877” and pick Astro DOS 71 / SHLG71.
- Check one point you know on the map, then press Save KML or Save KMZ and open it in Google Earth.
New to this? Read how to convert easting and northing to latitude and longitude.