EPSG:6318 NAD83(2011)
Système géographique en latitude et longitude, en usage : USA - CONUS and Alaska; PRVI. Datum, ellipsoïde et transformation vers WGS 84 ci-dessous.
| Code | EPSG:6318 |
|---|---|
| Nom | NAD83(2011) |
| Type | Système géographique |
| Zone d'usage |
USA - CONUS and Alaska; PRVI Puerto Rico - onshore and offshore. United States (USA) onshore and offshore - Alabama; Alaska; Arizona; Arkansas; California; Colorado; Connecticut; Delaware; Florida; Georgia; Idaho; Illinois; Indiana; Iowa; Kansas; Kentucky; Louisiana; Maine; Maryland; Massachusetts; Michigan; Minnesota; Mississippi; Missouri; Montana; Nebraska; Nevada; New Hampshire; New Jersey; New Mexico; New York; North Carolina; North Dakota; Ohio; Oklahoma; Oregon; Pennsylvania; Rhode Island; South Carolina; South Dakota; Tennessee; Texas; Utah; Vermont; Virginia; Washington; West Virginia; Wisconsin; Wyoming. US Virg |
| Emprise | O 167,65° · S 14,92° · E -63,88° · N 74,71° |
| Pays | États-Unis |
| Datum | NAD83 (National Spatial Reference System 2011) |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Unité | degree (Lat north, Lon east) |
| Transformation vers WGS 84 | NAD83(2011) to WGS 84 (1) (EPSG:9774) — précision 2 m |
| Usage | Horizontal component of 3D system. |
Définition proj4
+proj=longlat +ellps=GRS80 +towgs84=0,0,0 +no_defs
À coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:6318.
WKT (format ESRI, contenu du .prj)
GEOGCS["GCS_NAD_1983_2011",DATUM["D_NAD_1983_2011",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]
Autres systèmes — États-Unis
- EPSG:6322NAD83(PA11)
- EPSG:6328NAD83(2011) / UTM zone 59N
- EPSG:6329NAD83(2011) / UTM zone 60N
- EPSG:6330NAD83(2011) / UTM zone 1N
- EPSG:6331NAD83(2011) / UTM zone 2N
- EPSG:6332NAD83(2011) / UTM zone 3N
- EPSG:6333NAD83(2011) / UTM zone 4N
- EPSG:6334NAD83(2011) / UTM zone 5N
- EPSG:6335NAD83(2011) / UTM zone 6N
- EPSG:6336NAD83(2011) / UTM zone 7N
- EPSG:6337NAD83(2011) / UTM zone 8N
- EPSG:6338NAD83(2011) / UTM zone 9N
- EPSG:6339NAD83(2011) / UTM zone 10N
- EPSG:6340NAD83(2011) / UTM zone 11N
- EPSG:6341NAD83(2011) / UTM zone 12N
- EPSG:6342NAD83(2011) / UTM zone 13N
- EPSG:6343NAD83(2011) / UTM zone 14N
- EPSG:6344NAD83(2011) / UTM zone 15N
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.