EPSG:3043 ETRS89 / UTM zone 31N (N-E)
Système projeté (Transverse Mercator) en usage : Europe - 0°E to 6°E and ETRF by country. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:3043 |
|---|---|
| Nom | ETRS89 / UTM zone 31N (N-E) |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
Europe - 0°E to 6°E and ETRF by country Europe between 0°E and 6°E and approximately 37°N to 82°27'N: Andorra; Denmark - offshore; Germany - offshore; Jan Mayen - offshore; Norway including Svalbard - onshore and offshore; Spain - mainland and Balearic islands - onshore and offshore. |
| Emprise | O 0,00° · S 37,00° · E 6,01° · N 82,45° |
| Couvre aussi | Andorre, Danemark, Allemagne, Svalbard et Jan Mayen, Norvège, Espagne |
| Datum | European Terrestrial Reference System 1989 |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4258 — ETRS89 |
| Unité | metre (N north, E east) |
| Transformation vers WGS 84 | ETRS89 to WGS 84 (1) (EPSG:1149) — précision 1 m |
| Usage | Pan-European conformal mapping at scales larger than 1:500,000. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 3 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=utm +zone=31 +ellps=GRS80 +units=m +towgs84=0,0,0 +no_defsÀ coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:3043.
WKT (format ESRI, contenu du .prj)
PROJCS["ETRS_1989_ETRS-TM31",GEOGCS["GCS_ETRS_1989",DATUM["D_ETRS_1989",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",3.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.