EPSG:6421 NAD83(2011) / California zone 4
Projected system (Lambert Conic Conformal (2SP)) in use: USA - California - SPCS - 4. The full definition below, and conversion in one click.
| Code | EPSG:6421 |
|---|---|
| Name | NAD83(2011) / California zone 4 |
| Type | Projected system — Lambert Conic Conformal (2SP) |
| Area of use |
USA - California - SPCS - 4 United States (USA) - California - counties Fresno; Inyo; Kings; Monterey; San Benito; Tulare. |
| Bounds | W -122,01° · S 35,78° · E -115,62° · N 37,58° |
| Countries | United States |
| Datum | NAD83 (National Spatial Reference System 2011) |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Base geographic system | EPSG:6318 — NAD83(2011) |
| Unit | metre (X east, Y north) |
| Transformation to WGS 84 | NAD83(2011) to WGS 84 (1) (EPSG:9774) — accuracy 2 m |
| Scope | Engineering survey, topographic mapping. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of false origin | 35.333333333333336 | degree |
| Longitude of false origin | -119 | degree |
| Latitude of 1st standard parallel | 37.25 | degree |
| Latitude of 2nd standard parallel | 36 | degree |
| Easting at false origin | 2000000 | metre |
| Northing at false origin | 500000 | metre |
proj4 definition
+proj=lcc +lat_0=35.3333333333333 +lon_0=-119 +lat_1=37.25 +lat_2=36 +x_0=2000000 +y_0=500000 +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:6421.
WKT (ESRI format, the .prj content)
PROJCS["NAD_1983_2011_StatePlane_California_IV_FIPS_0404",GEOGCS["GCS_NAD_1983_2011",DATUM["D_NAD_1983_2011",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",2000000.0],PARAMETER["False_Northing",500000.0],PARAMETER["Central_Meridian",-119.0],PARAMETER["Standard_Parallel_1",37.25],PARAMETER["Standard_Parallel_2",36.0],PARAMETER["Latitude_Of_Origin",35.3333333333333],UNIT["Meter",1.0]]Other systems — United States
- EPSG:6412NAD83(2011) / Arkansas South
- EPSG:6413NAD83(2011) / Arkansas South (ftUS)
- EPSG:6414NAD83(2011) / California Albers
- EPSG:6415NAD83(2011) / California zone 1
- EPSG:6416NAD83(2011) / California zone 1 (ftUS)
- EPSG:6417NAD83(2011) / California zone 2
- EPSG:6418NAD83(2011) / California zone 2 (ftUS)
- EPSG:6419NAD83(2011) / California zone 3
- EPSG:6420NAD83(2011) / California zone 3 (ftUS)
- EPSG:6422NAD83(2011) / California zone 4 (ftUS)
- EPSG:6423NAD83(2011) / California zone 5
- EPSG:6424NAD83(2011) / California zone 5 (ftUS)
- EPSG:6425NAD83(2011) / California zone 6
- EPSG:6426NAD83(2011) / California zone 6 (ftUS)
- EPSG:6427NAD83(2011) / Colorado Central
- EPSG:6428NAD83(2011) / Colorado Central (ftUS)
- EPSG:6429NAD83(2011) / Colorado North
- EPSG:6430NAD83(2011) / Colorado North (ftUS)
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.