EPSG:2784 NAD83(HARN) / Hawaii zone 3
Système projeté (Transverse Mercator) en usage : USA - Hawaii - Oahu - onshore. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2784 |
|---|---|
| Nom | NAD83(HARN) / Hawaii zone 3 |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
USA - Hawaii - Oahu - onshore United States (USA) - Hawaii - Oahu - onshore. |
| Emprise | O -158,33° · S 21,20° · E -157,61° · N 21,75° |
| 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 (X east, Y north) |
| Transformation vers WGS 84 | NAD83(HARN) to WGS 84 (1) (EPSG:1580) — précision 2 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 21.166666666666668 | degree |
| Longitude of natural origin | -158 | degree |
| Scale factor at natural origin | 0.99999 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=tmerc +lat_0=21.1666666666667 +lon_0=-158 +k=0.99999 +x_0=500000 +y_0=0 +ellps=GRS80 +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:2784.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_HARN_StatePlane_Hawaii_3_FIPS_5103",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",-158.0],PARAMETER["Scale_Factor",0.99999],PARAMETER["Latitude_Of_Origin",21.1666666666667],UNIT["Meter",1.0]]Autres systèmes — États-Unis
- EPSG:2775NAD83(HARN) / Connecticut
- EPSG:2776NAD83(HARN) / Delaware
- EPSG:2777NAD83(HARN) / Florida East
- EPSG:2778NAD83(HARN) / Florida West
- EPSG:2779NAD83(HARN) / Florida North
- EPSG:2780NAD83(HARN) / Georgia East
- EPSG:2781NAD83(HARN) / Georgia West
- EPSG:2782NAD83(HARN) / Hawaii zone 1
- EPSG:2783NAD83(HARN) / Hawaii zone 2
- EPSG:2785NAD83(HARN) / Hawaii zone 4
- EPSG:2786NAD83(HARN) / Hawaii zone 5
- EPSG:2787NAD83(HARN) / Idaho East
- EPSG:2788NAD83(HARN) / Idaho Central
- EPSG:2789NAD83(HARN) / Idaho West
- EPSG:2790NAD83(HARN) / Illinois East
- EPSG:2791NAD83(HARN) / Illinois West
- EPSG:2792NAD83(HARN) / Indiana East
- EPSG:2793NAD83(HARN) / Indiana West
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.