EPSG:26904 NAD83 / UTM zone 4N
Système projeté (Transverse Mercator) en usage : USA - 162°W to 156°W - AK, HI. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:26904 |
|---|---|
| Nom | NAD83 / UTM zone 4N |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
USA - 162°W to 156°W - AK, HI United States (USA) - between 162°W and 156°W onshore and offshore - Alaska, Hawaii. |
| Emprise | O -162,00° · S 15,57° · E -155,99° · N 74,71° |
| Pays | États-Unis |
| Datum | North American Datum 1983 |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4269 — NAD83 |
| Unité | metre (E east, N north) |
| Transformation vers WGS 84 | NAD83 to WGS 84 (1) (EPSG:1188) — précision 4 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | -159 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=utm +zone=4 +a=6378137 +rf=298.257222101 +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:26904.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_UTM_Zone_4N",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",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",-159.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Autres systèmes — États-Unis
- EPSG:26901NAD83 / UTM zone 1N
- EPSG:26902NAD83 / UTM zone 2N
- EPSG:26903NAD83 / UTM zone 3N
- EPSG:26905NAD83 / UTM zone 5N
- EPSG:26906NAD83 / UTM zone 6N
- EPSG:26907NAD83 / UTM zone 7N
- EPSG:26908NAD83 / UTM zone 8N
- EPSG:26909NAD83 / UTM zone 9N
- EPSG:26910NAD83 / UTM zone 10N
- EPSG:26911NAD83 / UTM zone 11N
- EPSG:26912NAD83 / UTM zone 12N
- EPSG:26913NAD83 / UTM zone 13N
- EPSG:26914NAD83 / UTM zone 14N
- EPSG:26915NAD83 / UTM zone 15N
- EPSG:26916NAD83 / UTM zone 16N
- EPSG:26917NAD83 / UTM zone 17N
- EPSG:26918NAD83 / UTM zone 18N
- EPSG:26919NAD83 / UTM zone 19N
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.