EPSG:32433 WGS 72BE / UTM zone 33N
Système projeté (Transverse Mercator) en usage : World - N hemisphere - 12°E to 18°E - by country and WGS 72BE. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:32433 |
|---|---|
| Nom | WGS 72BE / UTM zone 33N |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
World - N hemisphere - 12°E to 18°E - by country and WGS 72BE Between 12°E and 18°E, northern hemisphere between equator and 84°N, onshore and offshore. Chad - west of 18°E. |
| Emprise | O 12,00° · S 0,00° · E 18,00° · N 84,00° |
| Pays | Tchad |
| Datum | WGS 72 Transit Broadcast Ephemeris |
| Ellipsoïde | WGS 72 a = 6378135 m · 1/f = 298.26 |
| Système géographique de base | EPSG:4324 — WGS 72BE |
| Unité | metre (E east, N north) |
| Transformation vers WGS 84 | WGS 72BE to WGS 84 (1) (EPSG:1240) — précision 2 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 15 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=utm +zone=33 +a=6378135 +rf=298.26 +units=m +towgs84=0,0,1.9,0,0,0.814,-0.38 +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:32433.
WKT (format ESRI, contenu du .prj)
PROJCS["WGS_1972_BE_UTM_Zone_33N",GEOGCS["GCS_WGS_1972_BE",DATUM["D_WGS_1972_BE",SPHEROID["WGS_1972",6378135.0,298.26]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",15.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Autres systèmes — Tchad
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.