EPSG systems

EPSG:21035 Arc 1960 / UTM zone 35S

Projected system (Transverse Mercator) in use: Africa - Tanzania and Uganda - south of equator and west of 30°E. The full definition below, and conversion in one click.

System record
CodeEPSG:21035
NameArc 1960 / UTM zone 35S
TypeProjected system — Transverse Mercator
Area of use Africa - Tanzania and Uganda - south of equator and west of 30°E
Tanzania - west of 30°E; Uganda - south of equator and west of 30°E.
Bounds W 29,34° · S -6,81° · E 30,00° · N 0,00°
Countries Tanzania, Uganda
DatumArc 1960
Ellipsoid Clarke 1880 (RGS) a = 6378249.145 m · 1/f = 293.465
Base geographic system EPSG:4210 — Arc 1960
Unit metre (E east, N north)
Transformation to WGS 84 Arc 1960 to WGS 84 (1) (EPSG:1122) — accuracy 35 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin27degree
Scale factor at natural origin0.9996unity
False easting500000metre
False northing10000000metre

proj4 definition

+proj=utm +zone=35 +south +a=6378249.145 +rf=293.465 +units=m +towgs84=-160,-6,-302 +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:21035.

WKT (ESRI format, the .prj content)

PROJCS["Arc_1960_UTM_Zone_35S",GEOGCS["GCS_Arc_1960",DATUM["D_Arc_1960",SPHEROID["Clarke_1880_RGS",6378249.145,293.465]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",10000000.0],PARAMETER["Central_Meridian",27.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Tanzania

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