Coordinate Reference Systems
Remarks
Determined at 1228 points, SD 0.054m. Offset: mean -0.539m, minimum -0.651m, maximum -0.380m.
Frequently Asked Questions
What is the accuracy of the NGF-IGN69 height to EVRF2019 height transformation?
This transformation (EPSG:9575) has an accuracy of 0.108m using the Vertical Offset by Grid Interpolation (asc) method. Area of use: France - mainland onshore.