EPSG systems

EPSG:2863 NAD83(HARN) / Wyoming East Central

Projected system (Transverse Mercator) in use: USA - Wyoming - SPCS - EC. The full definition below, and conversion in one click.

System record
CodeEPSG:2863
NameNAD83(HARN) / Wyoming East Central
TypeProjected system — Transverse Mercator
Area of use USA - Wyoming - SPCS - EC
United States (USA) - Wyoming - counties of Big Horn; Carbon; Johnson; Natrona; Sheridan; Washakie.
Bounds W -108,63° · S 40,99° · E -106,00° · N 45,01°
Countries United States
DatumNAD83 (High Accuracy Reference Network)
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:4152 — NAD83(HARN)
Unit metre (X east, Y north)
Transformation to WGS 84 NAD83(HARN) to WGS 84 (3) (EPSG:1901) — accuracy 1 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin40.5degree
Longitude of natural origin-107.33333333333333degree
Scale factor at natural origin0.9999375unity
False easting400000metre
False northing100000metre

proj4 definition

+proj=tmerc +lat_0=40.5 +lon_0=-107.333333333333 +k=0.9999375 +x_0=400000 +y_0=100000 +ellps=GRS80 +units=m +towgs84=-0.991,1.9072,0.5129,0.02579,0.00965,0.01166,0 +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:2863.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_HARN_StatePlane_Wyoming_East_Central_FIPS_4902",GEOGCS["GCS_North_American_1983_HARN",DATUM["D_North_American_1983_HARN",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",400000.0],PARAMETER["False_Northing",100000.0],PARAMETER["Central_Meridian",-107.333333333333],PARAMETER["Scale_Factor",0.9999375],PARAMETER["Latitude_Of_Origin",40.5],UNIT["Meter",1.0]]

All systems — United States

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