EPSG systems

EPSG:4415 Katanga 1955 / Katanga Lambert

Projected system (Lambert Conic Conformal (2SP)) in use: Congo DR (Zaire) - Katanga. The full definition below, and conversion in one click.

System record
CodeEPSG:4415
NameKatanga 1955 / Katanga Lambert
TypeProjected system — Lambert Conic Conformal (2SP)
Area of use Congo DR (Zaire) - Katanga
The Democratic Republic of the Congo (Zaire) - Katanga.
Bounds W 21,74° · S -13,46° · E 30,78° · N -4,99°
Countries Congo - Kinshasa
DatumKatanga 1955
Ellipsoid Clarke 1866 a = 6378206.4 m · 1/f = 294.978698214
Base geographic system EPSG:4695 — Katanga 1955
Unit metre (X east, Y north)
Transformation to WGS 84 Katanga 1955 to WGS 84 (1) (EPSG:4066) — accuracy 1.5 m
ScopeTopographic mapping (medium and small scale).

Projection parameters

ParameterValueUnit
Latitude of false origin-9degree
Longitude of false origin26degree
Latitude of 1st standard parallel-6.5degree
Latitude of 2nd standard parallel-11.5degree
Easting at false origin500000metre
Northing at false origin500000metre

proj4 definition

+proj=lcc +lat_0=-9 +lon_0=26 +lat_1=-6.5 +lat_2=-11.5 +x_0=500000 +y_0=500000 +ellps=clrk66 +units=m +towgs84=-103.746,-9.614,-255.95 +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:4415.

WKT (ESRI format, the .prj content)

PROJCS["Katanga_1955_Katanga_Lambert",GEOGCS["GCS_Katanga_1955",DATUM["D_Katanga_1955",SPHEROID["Clarke_1866",6378206.4,294.978698213898]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",500000.0],PARAMETER["Central_Meridian",26.0],PARAMETER["Standard_Parallel_1",-6.5],PARAMETER["Standard_Parallel_2",-11.5],PARAMETER["Latitude_Of_Origin",-9.0],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.