EPSG:CODE

St. Helena Tritan to SHGD2015 (1)

EPSG:7881 → EPSG:7886

Coordinate Reference Systems

Source CRS
EPSG:7881
St. Helena Tritan
Geographic 2D
Target CRS
EPSG:7886
SHGD2015
Geographic 2D

Transform Coordinates

Remarks

Derived at 19 stations, RMS = 5cm. May be used as an approximate transformation to WGS 84 - see code 7898.

Frequently Asked Questions

How do I convert St. Helena Tritan to SHGD2015 coordinates?

Use the coordinate transformation tool above to convert St. Helena Tritan (EPSG:7881) to SHGD2015 (EPSG:7886). Enter your source coordinates and click Transform. This uses the Geocentric translations (geog2D domain) method with 0.05m accuracy.

How do I transform St. Helena Tritan to SHGD2015 using Proj4js?

Use proj4.defs to define both EPSG:7881 and EPSG:7886, then call proj4(source, target, [x, y]) to convert coordinates programmatically.

What is the accuracy of the St. Helena Tritan to SHGD2015 transformation?

This transformation (EPSG:7897) has an accuracy of 0.05m using the Geocentric translations (geog2D domain) method. Area of use: St Helena - St Helena Island.