EPSG:3742 NAD83(HARN) / UTM zone 12N
Système projeté (Transverse Mercator) en usage : USA - 114°W to 108°W. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:3742 |
|---|---|
| Nom | NAD83(HARN) / UTM zone 12N |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
USA - 114°W to 108°W United States (USA) - between 114°W and 108°W - Arizona; Colorado; Idaho; Montana; New Mexico; Utah; Wyoming. |
| Emprise | O -114,00° · S 31,33° · E -108,00° · N 49,01° |
| Pays | États-Unis |
| Datum | NAD83 (High Accuracy Reference Network) |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4152 — NAD83(HARN) |
| Unité | metre (E east, N north) |
| Transformation vers WGS 84 | NAD83(HARN) to WGS 84 (3) (EPSG:1901) — précision 1 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | -111 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=utm +zone=12 +ellps=GRS80 +units=m +towgs84=-0.991,1.9072,0.5129,0.02579,0.00965,0.01166,0 +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:3742.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_HARN_UTM_Zone_12N",GEOGCS["GCS_North_American_1983_HARN",DATUM["D_North_American_1983_HARN",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",-111.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Autres systèmes — États-Unis
- EPSG:3733NAD83(NSRS2007) / Wyoming West (ftUS)
- EPSG:3734NAD83 / Ohio North (ftUS)
- EPSG:3735NAD83 / Ohio South (ftUS)
- EPSG:3736NAD83 / Wyoming East (ftUS)
- EPSG:3737NAD83 / Wyoming East Central (ftUS)
- EPSG:3738NAD83 / Wyoming West Central (ftUS)
- EPSG:3739NAD83 / Wyoming West (ftUS)
- EPSG:3740NAD83(HARN) / UTM zone 10N
- EPSG:3741NAD83(HARN) / UTM zone 11N
- EPSG:3743NAD83(HARN) / UTM zone 13N
- EPSG:3744NAD83(HARN) / UTM zone 14N
- EPSG:3745NAD83(HARN) / UTM zone 15N
- EPSG:3746NAD83(HARN) / UTM zone 16N
- EPSG:3747NAD83(HARN) / UTM zone 17N
- EPSG:3748NAD83(HARN) / UTM zone 18N
- EPSG:3749NAD83(HARN) / UTM zone 19N
- EPSG:3750NAD83(HARN) / UTM zone 4N
- EPSG:3751NAD83(HARN) / UTM zone 5N
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.