EPSG:32099 NAD27 / Louisiana Offshore
Projected system (Lambert Conic Conformal (2SP)) in use: USA - Louisiana. The full definition below, and conversion in one click.
| Code | EPSG:32099 |
|---|---|
| Name | NAD27 / Louisiana Offshore |
| Type | Projected system — Lambert Conic Conformal (2SP) |
| Area of use |
USA - Louisiana United States (USA) - Louisiana. |
| Bounds | W -94,05° · S 28,85° · E -88,75° · N 33,03° |
| Countries | United States |
| Datum | North American Datum 1927 |
| Ellipsoid | Clarke 1866 a = 6378206.4 m · 1/f = 294.978698214 |
| Base geographic system | EPSG:4267 — NAD27 |
| Unit | US survey foot (X east, Y north) |
| Transformation to WGS 84 | NAD27 to WGS 84 (4) (EPSG:1173) — accuracy 10 m |
| Scope | No official usage. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of false origin | 25.666666666666668 | degree |
| Longitude of false origin | -91.33333333333333 | degree |
| Latitude of 1st standard parallel | 27.833333333333332 | degree |
| Latitude of 2nd standard parallel | 26.166666666666668 | degree |
| Easting at false origin | 2000000 | US survey foot |
| Northing at false origin | 0 | US survey foot |
proj4 definition
+proj=lcc +lat_0=25.6666666666667 +lon_0=-91.3333333333333 +lat_1=27.8333333333333 +lat_2=26.1666666666667 +x_0=609601.219202438 +y_0=0 +a=6378206.4000000004 +rf=294.9786982139 +units=us-ft +towgs84=-8,160,176 +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:32099.
WKT (ESRI format, the .prj content)
PROJCS["NAD_1927_StatePlane_Louisiana_Offshore_FIPS_1703",GEOGCS["GCS_North_American_1927",DATUM["D_North_American_1927",SPHEROID["Clarke_1866",6378206.4,294.978698213898]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",2000000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-91.3333333333333],PARAMETER["Standard_Parallel_1",27.8333333333333],PARAMETER["Standard_Parallel_2",26.1666666666667],PARAMETER["Latitude_Of_Origin",25.6666666666667],UNIT["US survey foot",0.304800609601219]]
Other systems — United States
- EPSG:32100NAD83 / Montana
- EPSG:32104NAD83 / Nebraska
- EPSG:32107NAD83 / Nevada East
- EPSG:32108NAD83 / Nevada Central
- EPSG:32109NAD83 / Nevada West
- EPSG:32110NAD83 / New Hampshire
- EPSG:32111NAD83 / New Jersey
- EPSG:32112NAD83 / New Mexico East
- EPSG:32113NAD83 / New Mexico Central
- EPSG:32114NAD83 / New Mexico West
- EPSG:32115NAD83 / New York East
- EPSG:32116NAD83 / New York Central
- EPSG:32117NAD83 / New York West
- EPSG:32118NAD83 / New York Long Island
- EPSG:32119NAD83 / North Carolina
- EPSG:32120NAD83 / North Dakota North
- EPSG:32121NAD83 / North Dakota South
- EPSG:32122NAD83 / Ohio North
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.