Coordinate Reference Systems
Transform Coordinates
Remarks
Note: Because of the large rotation about the Y-axis this transformation is not reversible. Errors of up to 0.5m may occur. For the reverse transformation use Reunion 1947 [alias Piton des Neiges] to RGR92 (1) (code 1926).
Frequently Asked Questions
How do I convert RGR92 to Reunion 1947 coordinates?
Use the coordinate transformation tool above to convert RGR92 (EPSG:4627) to Reunion 1947 (EPSG:4626). Enter your source coordinates and click Transform. This uses the Position Vector transformation (geog2D domain) method with 0.1m accuracy.
How do I transform RGR92 to Reunion 1947 using Proj4js?
Use proj4.defs to define both EPSG:4627 and EPSG:4626, then call proj4(source, target, [x, y]) to convert coordinates programmatically.
What is the accuracy of the RGR92 to Reunion 1947 transformation?
This transformation (EPSG:1964) has an accuracy of 0.1m using the Position Vector transformation (geog2D domain) method. Area of use: Reunion - onshore.