EPSG:CODE

ETRS89-FRA [RGF93 v1] to ETRF89 (1)

EPSG:4964 → EPSG:7914

Coordinate Reference Systems

Source CRS
EPSG:4964
ETRS89-FRA [RGF93 v1]
Geocentric
Target CRS
EPSG:7914
ETRF89
Geocentric

Transform Coordinates

Remarks

Accuracy is approximately 1cm at the ETRS89-FRA [RGF93 v1] anchor epoch of 1993.0 but deteriorates with time due to tectonic deformation and/or glacial isostatic adjustment.

Frequently Asked Questions

How do I convert ETRS89-FRA [RGF93 v1] to ETRF89 coordinates?

Use the coordinate transformation tool above to convert ETRS89-FRA [RGF93 v1] (EPSG:4964) to ETRF89 (EPSG:7914). Enter your source coordinates and click Transform. This uses the Geocentric translations (geocentric domain) method with 0.1m accuracy.

How do I transform ETRS89-FRA [RGF93 v1] to ETRF89 using Proj4js?

Use proj4.defs to define both EPSG:4964 and EPSG:7914, then call proj4(source, target, [x, y]) to convert coordinates programmatically.

What is the accuracy of the ETRS89-FRA [RGF93 v1] to ETRF89 transformation?

This transformation (EPSG:11149) has an accuracy of 0.1m using the Geocentric translations (geocentric domain) method. Area of use: France.