EPSG systems

EPSG:7992 Malongo 1987 / UTM zone 33S

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

System record
CodeEPSG:7992
NameMalongo 1987 / UTM zone 33S
TypeProjected system — Transverse Mercator
Area of use DR Congo (Zaire) - offshore
The Democratic Republic of the Congo (Zaire) - offshore.
Bounds W 11,79° · S -6,04° · E 12,37° · N -5,79°
Countries Congo - Kinshasa
DatumMalongo 1987
Ellipsoid International 1924 a = 6378388 m · 1/f = 297
Base geographic system EPSG:4259 — Malongo 1987
Unit metre (E east, N north)
Transformation to WGS 84 Malongo 1987 to WGS 84 (2) (EPSG:1557) — accuracy 5 m
ScopeOil and gas exploration and production.

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin15degree
Scale factor at natural origin0.9996unity
False easting500000metre
False northing10000000metre

proj4 definition

+proj=utm +zone=33 +south +ellps=intl +units=m +towgs84=-254.1,-5.36,-100.29 +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:7992.

WKT (ESRI format, the .prj content)

PROJCS["Malongo_1987_UTM_zone_33S",GEOGCS["GCS_Malongo_1987",DATUM["D_Malongo_1987",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",10000000.0],PARAMETER["Central_Meridian",15.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Congo - Kinshasa

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