EPSG:CODE

ETRS89 to NGF-IGN69 height (1)

EPSG:4937 → EPSG:5720

Coordinate Reference Systems

Source CRS
EPSG:4937
ETRS89
Geographic 3D
Target CRS
EPSG:5720
NGF-IGN69 height
Vertical

Remarks

Parameter values taken from RGF93 v1 to NGF-IGN69 height (1) (code 10000) assuming that RGF93 v1 is equivalent to ETRS89 within the accuracy of the transformation. Accuracy at each 0.1 deg x 0.1 degree grid node is given within the geoid model file.

Frequently Asked Questions

What is the accuracy of the ETRS89 to NGF-IGN69 height transformation?

This transformation (EPSG:10001) has an accuracy of 0.5m using the Geographic3D to GravityRelatedHeight (IGN1997) method. Area of use: France - mainland onshore.