EPSG systems

EPSG:20936 Arc 1950 / UTM zone 36S

Projected system (Transverse Mercator) in use: Africa - Malawi, Zambia and Zimbabwe - east of 30°E. The full definition below, and conversion in one click.

System record
CodeEPSG:20936
NameArc 1950 / UTM zone 36S
TypeProjected system — Transverse Mercator
Area of use Africa - Malawi, Zambia and Zimbabwe - east of 30°E
Malawi. Zambia and Zimbabwe - east of 30°E.
Bounds W 30,00° · S -22,42° · E 35,93° · N -8,19°
Countries Malawi, Zimbabwe, Zambia
DatumArc 1950
Ellipsoid Clarke 1880 (Arc) a = 6378249.145 m · 1/f = 293.4663077
Base geographic system EPSG:4209 — Arc 1950
Unit metre (E east, N north)
Transformation to WGS 84 Arc 1950 to WGS 84 (1) (EPSG:1113) — accuracy 44 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin33degree
Scale factor at natural origin0.9996unity
False easting500000metre
False northing10000000metre

proj4 definition

+proj=utm +zone=36 +south +a=6378249.145 +rf=293.4663077 +units=m +towgs84=-143,-90,-294 +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:20936.

WKT (ESRI format, the .prj content)

PROJCS["Arc_1950_UTM_Zone_36S",GEOGCS["GCS_Arc_1950",DATUM["D_Arc_1950",SPHEROID["Clarke_1880_Arc",6378249.145,293.4663077]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",10000000.0],PARAMETER["Central_Meridian",33.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

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