EPSG:2991 NAD83 / Oregon LCC (m)
Projected system (Lambert Conic Conformal (2SP)) in use: USA - Oregon. The full definition below, and conversion in one click.
| Code | EPSG:2991 |
|---|---|
| Name | NAD83 / Oregon LCC (m) |
| Type | Projected system — Lambert Conic Conformal (2SP) |
| Area of use |
USA - Oregon United States (USA) - Oregon. |
| Bounds | W -124,60° · S 41,98° · E -116,47° · N 46,26° |
| Countries | United States |
| Datum | North American Datum 1983 |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Base geographic system | EPSG:4269 — NAD83 |
| Unit | metre (X east, Y north) |
| Transformation to WGS 84 | NAD83 to WGS 84 (1) (EPSG:1188) — accuracy 4 m |
| Scope | No official usage. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of false origin | 41.75 | degree |
| Longitude of false origin | -120.5 | degree |
| Latitude of 1st standard parallel | 43 | degree |
| Latitude of 2nd standard parallel | 45.5 | degree |
| Easting at false origin | 400000 | metre |
| Northing at false origin | 0 | metre |
proj4 definition
+proj=lcc +lat_0=41.75 +lon_0=-120.5 +lat_1=43 +lat_2=45.5 +x_0=400000 +y_0=0 +a=6378137 +rf=298.257222101 +units=m +towgs84=0,0,0 +no_defs
Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:2991.
WKT (ESRI format, the .prj content)
PROJCS["NAD_1983_Oregon_Statewide_Lambert",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["Lambert_Conformal_Conic"],PARAMETER["False_Easting",400000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-120.5],PARAMETER["Standard_Parallel_1",43.0],PARAMETER["Standard_Parallel_2",45.5],PARAMETER["Latitude_Of_Origin",41.75],UNIT["Meter",1.0]]
Other systems — United States
- EPSG:2921NAD83(HARN) / Utah North (ft)
- EPSG:2922NAD83(HARN) / Utah Central (ft)
- EPSG:2923NAD83(HARN) / Utah South (ft)
- EPSG:2924NAD83(HARN) / Virginia North (ftUS)
- EPSG:2925NAD83(HARN) / Virginia South (ftUS)
- EPSG:2926NAD83(HARN) / Washington North (ftUS)
- EPSG:2927NAD83(HARN) / Washington South (ftUS)
- EPSG:2928NAD83(HARN) / Wisconsin North (ftUS)
- EPSG:2929NAD83(HARN) / Wisconsin Central (ftUS)
- EPSG:2930NAD83(HARN) / Wisconsin South (ftUS)
- EPSG:2964NAD27 / Alaska Albers
- EPSG:2965NAD83 / Indiana East (ftUS)
- EPSG:2966NAD83 / Indiana West (ftUS)
- EPSG:2967NAD83(HARN) / Indiana East (ftUS)
- EPSG:2968NAD83(HARN) / Indiana West (ftUS)
- EPSG:2992NAD83 / Oregon GIC Lambert (ft)
- EPSG:2993NAD83(HARN) / Oregon LCC (m)
- EPSG:2994NAD83(HARN) / Oregon GIC Lambert (ft)
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.