EPSG:CODE

ETRS89-FRA [RGF93 v2] to NGF-IGN69 height (2)

EPSG:9776 → EPSG:5720

Coordinate Reference Systems

Source CRS
EPSG:9776
ETRS89-FRA [RGF93 v2]
Geographic 3D
Target CRS
EPSG:5720
NGF-IGN69 height
Vertical

Remarks

Replaces ggf97a geoid model. Replaced by RAF18 model. Accuracy at each 0.0333333333333° in longitude and 0.025° in latitude grid node is given within the model file.

Frequently Asked Questions

What is the accuracy of the ETRS89-FRA [RGF93 v2] to NGF-IGN69 height transformation?

This transformation (EPSG:8371) has an accuracy of 0.02m using the Geographic3D to GravityRelatedHeight (IGN2009) method. Area of use: France - mainland onshore.