Martinique: coordinate systems
7 current national systems, and 1 regional or world-wide systems that also cover this country. Every code opens its page: definition, parameters, proj4, WKT.
Projected systems 3
Plane X/Y coordinates (Easting, Northing), most often in metres: what plans, cadastre and surveys use.
| Code | Name | Conversion |
|---|---|---|
| EPSG:2973 | Martinique 1938 / UTM zone 20N | Converts here |
| EPSG:4559 | RRAF 1991 / UTM zone 20N | Converts here |
| EPSG:5490 | RGAF09 / UTM zone 20N | Converts here |
Geographic systems 4
Latitude and longitude on the ellipsoid of a datum. They underlie the projected systems of the same datum.
| Code | Name | Conversion |
|---|---|---|
| EPSG:4558 | RRAF 1991 | Converts here |
| EPSG:4625 | Martinique 1938 | Converts here |
| EPSG:5489 | RGAF09 | Converts here |
| EPSG:7086 | RGAF09 (lon-lat) | Converts here |
Regional and world-wide systems that also cover this country 1
UTM zones, continental grids and frames shared with other countries.
| Code | Name | Conversion |
|---|---|---|
| EPSG:32620 | WGS 84 / UTM zone 20N | Converts here |
Which system should I use?
For a plan or a survey in this country, use the national system named by the specification or the cadastre. A UTM zone suits a project that spills over national zones; WGS 84 (EPSG:4326) is for exchanging with a GPS.