EPSG:CODE

ETRS89-FRA [RGF93 v1] to WGS 84 (1)

EPSG:4171 → EPSG:4326

Coordinate Reference Systems

Source CRS
EPSG:4171
ETRS89-FRA [RGF93 v1]
Geographic 2D
Target CRS
EPSG:4326
WGS 84
Geographic 2D

Transform Coordinates

Remarks

Approximation at the 1m level assuming that ETRS89 is equivalent to WGS 84 within the accuracy of the transformation. (ETRS89-FRA [RGF93 v1] is a national realization of ETRS89).

Frequently Asked Questions

How do I convert ETRS89-FRA [RGF93 v1] to WGS 84 coordinates?

Use the coordinate transformation tool above to convert ETRS89-FRA [RGF93 v1] (EPSG:4171) to WGS 84 (EPSG:4326). Enter your source coordinates and click Transform. This uses the Geocentric translations (geog2D domain) method with 1m accuracy.

How do I transform ETRS89-FRA [RGF93 v1] to WGS 84 using Proj4js?

Use proj4.defs to define both EPSG:4171 and EPSG:4326, then call proj4(source, target, [x, y]) to convert coordinates programmatically.

What is the accuracy of the ETRS89-FRA [RGF93 v1] to WGS 84 transformation?

This transformation (EPSG:1671) has an accuracy of 1m using the Geocentric translations (geog2D domain) method. Area of use: France.