EPSG:CODE

ETRS89 to ETRS89 + Douglas height (2)

EPSG:4937 EPSG:9429

Coordinate Reference Systems

Remarks

Reversible alternative to ETRS89 to Douglas height (2) (code 7717).

Frequently Asked Questions

What is the accuracy of the ETRS89 to ETRS89 + Douglas height transformation?

This transformation (EPSG:9590) has an accuracy of 0.03m using the Geog3D to Geog2D+GravityRelatedHeight (OSGM-GB) method. Area of use: Isle of Man.