EPSG systems

EPSG:28232 Pointe Noire / UTM zone 32S

Projected system (Transverse Mercator) in use: Congo. The full definition below, and conversion in one click.

System record
CodeEPSG:28232
NamePointe Noire / UTM zone 32S
TypeProjected system — Transverse Mercator
Area of use Congo
Congo - onshore and offshore.
Bounds W 8,84° · S -6,91° · E 18,65° · N 3,72°
Countries Congo - Brazzaville
DatumCongo 1960 Pointe Noire
Ellipsoid Clarke 1880 (IGN) a = 6378249.2 m · 1/f = 293.466021294
Base geographic system EPSG:4282 — Pointe Noire
Unit metre (E east, N north)
Transformation to WGS 84 Pointe Noire to WGS 84 (1) (EPSG:1200) — accuracy 44 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin9degree
Scale factor at natural origin0.9996unity
False easting500000metre
False northing10000000metre

proj4 definition

+proj=utm +zone=32 +south +ellps=clrk80ign +units=m +towgs84=-148,51,-291 +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:28232.

WKT (ESRI format, the .prj content)

PROJCS["Pointe_Noire_UTM_Zone_32S",GEOGCS["GCS_Pointe_Noire",DATUM["D_Pointe_Noire",SPHEROID["Clarke_1880_IGN",6378249.2,293.466021293627]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",10000000.0],PARAMETER["Central_Meridian",9.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Congo - Brazzaville

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