EPSG systems

EPSG:26997 NAD83 / Missouri Central

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

System record
CodeEPSG:26997
NameNAD83 / Missouri Central
TypeProjected system — Transverse Mercator
Area of use USA - Missouri - SPCS - C
United States (USA) - Missouri - counties of Adair; Audrain; Benton; Boone; Callaway; Camden; Carroll; Chariton; Christian; Cole; Cooper; Dallas; Douglas; Greene; Grundy; Hickory; Howard; Howell; Knox; Laclede; Linn; Livingston; Macon; Maries; Mercer; Miller; Moniteau; Monroe; Morgan; Osage; Ozark; Pettis; Phelps; Polk; Pulaski; Putnam; Randolph; Saline; Schuyler; Scotland; Shelby; Stone; Sullivan; Taney; Texas; Webster; Wright.
Bounds W -93,79° · S 36,48° · E -91,41° · N 40,61°
Countries United States
DatumNorth American Datum 1983
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:4269 — NAD83
Unit metre (X east, Y north)
Transformation to WGS 84 NAD83 to WGS 84 (1) (EPSG:1188) — accuracy 4 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin35.833333333333336degree
Longitude of natural origin-92.5degree
Scale factor at natural origin0.999933333unity
False easting500000metre
False northing0metre

proj4 definition

+proj=tmerc +lat_0=35.8333333333333 +lon_0=-92.5 +k=0.999933333 +x_0=500000 +y_0=0 +a=6378137 +rf=298.257222101 +units=m +towgs84=0,0,0 +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:26997.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_StatePlane_Missouri_Central_FIPS_2402",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-92.5],PARAMETER["Scale_Factor",0.999933333],PARAMETER["Latitude_Of_Origin",35.8333333333333],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.