EPSG systems

EPSG:4826 WGS 84 / Cape Verde National

Projected system (Lambert Conic Conformal (2SP)) in use: Cape Verde. The full definition below, and conversion in one click.

System record
CodeEPSG:4826
NameWGS 84 / Cape Verde National
TypeProjected system — Lambert Conic Conformal (2SP)
Area of use Cape Verde
Cape Verde - onshore and offshore. Includes Boa Vista, Brava, Fogo, Maio, Sal, Santo Antao, Sao Nicolau, Sao Tiago, Sao Vicente.
Bounds W -28,85° · S 11,47° · E -19,53° · N 20,54°
Countries Cape Verde
DatumWorld Geodetic System 1984
Ellipsoid WGS 84 a = 6378137 m · 1/f = 298.257223563
Base geographic system EPSG:4326 — WGS 84
Unit metre (M east, P north)
Transformation to WGS 84 None: this is WGS 84
ScopeTopographic mapping (medium scale).

Projection parameters

ParameterValueUnit
Latitude of false origin15.833333333333334degree
Longitude of false origin-24degree
Latitude of 1st standard parallel15degree
Latitude of 2nd standard parallel16.666666666666668degree
Easting at false origin161587.83metre
Northing at false origin128511.202metre

proj4 definition

+proj=lcc +lat_0=15.8333333333333 +lon_0=-24 +lat_1=15 +lat_2=16.6666666666667 +x_0=161587.83 +y_0=128511.202 +datum=WGS84 +units=m +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:4826.

WKT (ESRI format, the .prj content)

PROJCS["WGS_1984_Cape_Verde_Grid",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",161587.83],PARAMETER["False_Northing",128511.202],PARAMETER["Central_Meridian",-24.0],PARAMETER["Standard_Parallel_1",15.0],PARAMETER["Standard_Parallel_2",16.6666666666667],PARAMETER["Latitude_Of_Origin",15.8333333333333],UNIT["Meter",1.0]]

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