EPSG:9748 NAD83(2011) / Alabama East (ftUS)
Projected system (Transverse Mercator) in use: USA - Alabama - SPCS - E. The full definition below, and conversion in one click.
| Code | EPSG:9748 |
|---|---|
| Name | NAD83(2011) / Alabama East (ftUS) |
| Type | Projected system — Transverse Mercator |
| Area of use |
USA - Alabama - SPCS - E United States (USA) - Alabama east of approximately 86°37'W - counties Barbour; Bullock; Calhoun; Chambers; Cherokee; Clay; Cleburne; Coffee; Coosa; Covington; Crenshaw; Dale; De Kalb; Elmore; Etowah; Geneva; Henry; Houston; Jackson; Lee; Macon; Madison; Marshall; Montgomery; Pike; Randolph; Russell; StClair; Talladega; Tallapoosa. |
| Bounds | W -86,79° · S 30,99° · E -84,89° · N 35,00° |
| 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 natural origin | 30.5 | degree |
| Longitude of natural origin | -85.83333333333333 | degree |
| Scale factor at natural origin | 0.99996 | unity |
| False easting | 656166.667 | US survey foot |
| False northing | 0 | US survey foot |
proj4 definition
+proj=tmerc +lat_0=30.5 +lon_0=-85.8333333333333 +k=0.99996 +x_0=200000.0001016 +y_0=0 +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:9748.
WKT (ESRI format, the .prj content)
PROJCS["NAD_1983_2011_StatePlane_Alabama_East_(ftUS)",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["Transverse_Mercator"],PARAMETER["False_Easting",656166.667],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-85.8333333333333],PARAMETER["Scale_Factor",0.99996],PARAMETER["Latitude_Of_Origin",30.5],UNIT["US survey foot",0.304800609601219]]Other systems — United States
- EPSG:8529NAD83(2011) / KS RCS zone 12
- EPSG:8531NAD83(2011) / KS RCS zone 13
- EPSG:8533NAD83(2011) / KS RCS zone 14
- EPSG:8534NAD83(2011) / KS RCS zone 15
- EPSG:8535NAD83(2011) / KS RCS zone 16
- EPSG:8536NAD83(2011) / KS RCS zone 17
- EPSG:8538NAD83(2011) / KS RCS zone 18
- EPSG:8539NAD83(2011) / KS RCS zone 19
- EPSG:8540NAD83(2011) / KS RCS zone 20
- EPSG:8826NAD83 / Idaho Transverse Mercator
- EPSG:8860NAD83(FBN)
- EPSG:9075NAD83(PACP00)
- EPSG:9311NAD27 / US National Atlas Equal Area
- EPSG:9674NAD83 / USFS R6 Albers
- EPSG:9749NAD83(2011) / Alabama West (ftUS)
- EPSG:10481NAD83 / TWDB GM
- EPSG:10516NAD83(2011) / Adjusted Jackson (ftUS)
- EPSG:10622NAD83(2011) / San Francisco SFO-B18 (ftUS)
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.