EPSG:32228 WGS 72 / UTM zone 28N
Système projeté (Transverse Mercator) en usage : World - N hemisphere - 18°W to 12°W. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:32228 |
|---|---|
| Nom | WGS 72 / UTM zone 28N |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
World - N hemisphere - 18°W to 12°W Between 18°W and 12°W, northern hemisphere between equator and 84°N, onshore and offshore. |
| Emprise | O -18,00° · S 0,00° · E -12,00° · N 84,00° |
| Pays | Monde |
| Datum | World Geodetic System 1972 |
| Ellipsoïde | WGS 72 a = 6378135 m · 1/f = 298.26 |
| Système géographique de base | EPSG:4322 — WGS 72 |
| Unité | metre (E east, N north) |
| Transformation vers WGS 84 | WGS 72 to WGS 84 (2) (EPSG:1238) — 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=28 +a=6378135 +rf=298.26 +units=m +towgs84=0,0,4.5,0,0,0.554,0.219 +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:32228.
WKT (format ESRI, contenu du .prj)
PROJCS["WGS_1972_UTM_Zone_28N",GEOGCS["GCS_WGS_1972",DATUM["D_WGS_1972",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 — Monde
- EPSG:32219WGS 72 / UTM zone 19N
- EPSG:32220WGS 72 / UTM zone 20N
- EPSG:32221WGS 72 / UTM zone 21N
- EPSG:32222WGS 72 / UTM zone 22N
- EPSG:32223WGS 72 / UTM zone 23N
- EPSG:32224WGS 72 / UTM zone 24N
- EPSG:32225WGS 72 / UTM zone 25N
- EPSG:32226WGS 72 / UTM zone 26N
- EPSG:32227WGS 72 / UTM zone 27N
- EPSG:32229WGS 72 / UTM zone 29N
- EPSG:32230WGS 72 / UTM zone 30N
- EPSG:32231WGS 72 / UTM zone 31N
- EPSG:32232WGS 72 / UTM zone 32N
- EPSG:32233WGS 72 / UTM zone 33N
- EPSG:32234WGS 72 / UTM zone 34N
- EPSG:32235WGS 72 / UTM zone 35N
- EPSG:32236WGS 72 / UTM zone 36N
- EPSG:32237WGS 72 / UTM zone 37N
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.