Coordinate Reference Systems
Transform Coordinates
Frequently Asked Questions
How do I convert Fort Marigot to RGAF09 coordinates?
Use the coordinate transformation tool above to convert Fort Marigot (EPSG:4621) to RGAF09 (EPSG:5489). Enter your source coordinates and click Transform. This uses the Position Vector transformation (geog2D domain) method with 10m accuracy.
How do I transform Fort Marigot to RGAF09 using Proj4js?
Use proj4.defs to define both EPSG:4621 and EPSG:5489, then call proj4(source, target, [x, y]) to convert coordinates programmatically.
What is the accuracy of the Fort Marigot to RGAF09 transformation?
This transformation (EPSG:5493) has an accuracy of 10m using the Position Vector transformation (geog2D domain) method. Area of use: Guadeloupe - St Martin and St Barthelemy - onshore.