EPSG:2785 NAD83(HARN) / Hawaii zone 4
Projected system (Transverse Mercator) in use: USA - Hawaii - Kauai - onshore. The full definition below, and conversion in one click.
| Code | EPSG:2785 |
|---|---|
| Name | NAD83(HARN) / Hawaii zone 4 |
| Type | Projected system — Transverse Mercator |
| Area of use |
USA - Hawaii - Kauai - onshore United States (USA) - Hawaii - Kauai - onshore. |
| Bounds | W -159,85° · S 21,81° · E -159,23° · N 22,29° |
| Countries | United States |
| Datum | NAD83 (High Accuracy Reference Network) |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Base geographic system | EPSG:4152 — NAD83(HARN) |
| Unit | metre (X east, Y north) |
| Transformation to WGS 84 | NAD83(HARN) to WGS 84 (1) (EPSG:1580) — accuracy 2 m |
| Scope | Engineering survey, topographic mapping. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 21.833333333333332 | degree |
| Longitude of natural origin | -159.5 | degree |
| Scale factor at natural origin | 0.99999 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
proj4 definition
+proj=tmerc +lat_0=21.8333333333333 +lon_0=-159.5 +k=0.99999 +x_0=500000 +y_0=0 +ellps=GRS80 +units=m +towgs84=0,0,0 +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:2785.
WKT (ESRI format, the .prj content)
PROJCS["NAD_1983_HARN_StatePlane_Hawaii_4_FIPS_5104",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",-159.5],PARAMETER["Scale_Factor",0.99999],PARAMETER["Latitude_Of_Origin",21.8333333333333],UNIT["Meter",1.0]]Other systems — United States
- 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:2784NAD83(HARN) / Hawaii zone 3
- 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
- EPSG:2794NAD83(HARN) / Iowa North
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.