EPSG systems

EPSG:32664 WGS 84 / BLM 14N (ftUS)

Projected system (Transverse Mercator) in use: USA - GoM OCS - west of 96°W. The full definition below, and conversion in one click.

System record
CodeEPSG:32664
NameWGS 84 / BLM 14N (ftUS)
TypeProjected system — Transverse Mercator
Area of use USA - GoM OCS - west of 96°W
United States (USA) - Gulf of Mexico outer continental shelf (GoM OCS) west of approximately 96°W - protraction areas Corpus Christi; Port Isabel.
Bounds W -97,22° · S 25,97° · E -95,87° · N 28,43°
Countries United States
DatumWorld Geodetic System 1984
Ellipsoid WGS 84 a = 6378137 m · 1/f = 298.257223563
Base geographic system EPSG:4326 — WGS 84
Unit US survey foot (X east, Y north)
Transformation to WGS 84 None: this is WGS 84
ScopeNo official usage.

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin-99degree
Scale factor at natural origin0.9996unity
False easting1640416.67US survey foot
False northing0US survey foot

proj4 definition

+proj=tmerc +lat_0=0 +lon_0=-99 +k=0.9996 +x_0=500000.001016002 +y_0=0 +datum=WGS84 +units=us-ft +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:32664.

WKT (ESRI format, the .prj content)

PROJCS["WGS_1984_BLM_Zone_14N_ftUS",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",1640416.67],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-99.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["US survey foot",0.304800609601219]]

All systems — United States

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.