EPSG:6578 NAD83(2011) / Texas Central (ftUS)
Projected system (Lambert Conic Conformal (2SP)) in use: USA - Texas - SPCS - C. The full definition below, and conversion in one click.
| Code | EPSG:6578 |
|---|---|
| Name | NAD83(2011) / Texas Central (ftUS) |
| Type | Projected system — Lambert Conic Conformal (2SP) |
| Area of use |
USA - Texas - SPCS - C United States (USA) - Texas - counties of Anderson; Angelina; Bastrop; Bell; Blanco; Bosque; Brazos; Brown; Burleson; Burnet; Cherokee; Coke; Coleman; Comanche; Concho; Coryell; Crane; Crockett; Culberson; Ector; El Paso; Falls; Freestone; Gillespie; Glasscock; Grimes; Hamilton; Hardin; Houston; Hudspeth; Irion; Jasper; Jeff Davis; Kimble; Lampasas; Lee; Leon; Liberty; Limestone; Llano; Loving; Madison; Mason; McCulloch; McLennan; Menard; Midland; Milam; Mills; Montgomery; Nacogdoches; Newton; Orange; Pecos; Polk; Reagan; Reeves; Robertson; Runnels; Sabine; San Augustine; San Jacinto; San Saba |
| Bounds | W -106,66° · S 29,78° · E -93,50° · N 32,27° |
| 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 | US survey foot (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 | 29.666666666666668 | degree |
| Longitude of false origin | -100.33333333333333 | degree |
| Latitude of 1st standard parallel | 31.883333333333333 | degree |
| Latitude of 2nd standard parallel | 30.116666666666667 | degree |
| Easting at false origin | 2296583.333 | US survey foot |
| Northing at false origin | 9842500 | US survey foot |
proj4 definition
+proj=lcc +lat_0=29.6666666666667 +lon_0=-100.333333333333 +lat_1=31.8833333333333 +lat_2=30.1166666666667 +x_0=699999.9998984 +y_0=3000000 +ellps=GRS80 +units=us-ft +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:6578.
WKT (ESRI format, the .prj content)
PROJCS["NAD_1983_2011_StatePlane_Texas_Central_FIPS_4203_Ft_US",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",2296583.333],PARAMETER["False_Northing",9842500.0],PARAMETER["Central_Meridian",-100.333333333333],PARAMETER["Standard_Parallel_1",31.8833333333333],PARAMETER["Standard_Parallel_2",30.1166666666667],PARAMETER["Latitude_Of_Origin",29.6666666666667],UNIT["US survey foot",0.304800609601219]]Other systems — United States
- EPSG:6569NAD83(2011) / South Carolina
- EPSG:6570NAD83(2011) / South Carolina (ft)
- EPSG:6571NAD83(2011) / South Dakota North
- EPSG:6572NAD83(2011) / South Dakota North (ftUS)
- EPSG:6573NAD83(2011) / South Dakota South
- EPSG:6574NAD83(2011) / South Dakota South (ftUS)
- EPSG:6575NAD83(2011) / Tennessee
- EPSG:6576NAD83(2011) / Tennessee (ftUS)
- EPSG:6577NAD83(2011) / Texas Central
- EPSG:6579NAD83(2011) / Texas Centric Albers Equal Area
- EPSG:6580NAD83(2011) / Texas Centric Lambert Conformal
- EPSG:6581NAD83(2011) / Texas North
- EPSG:6582NAD83(2011) / Texas North (ftUS)
- EPSG:6583NAD83(2011) / Texas North Central
- EPSG:6584NAD83(2011) / Texas North Central (ftUS)
- EPSG:6585NAD83(2011) / Texas South
- EPSG:6586NAD83(2011) / Texas South (ftUS)
- EPSG:6587NAD83(2011) / Texas South Central
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.