EPSG:2161Projected
Sierra Leone 1968 / UTM zone 28N
Type
Projected
Unit
metre
Accuracy
26 m
Area of use
Sierra Leone - onshore west of 12°W.
proj4 definition
+proj=utm +zone=28 +a=6378249.145 +rf=293.465 +towgs84=-88,4,101,0,0,0,0 +units=m +no_defs +type=crs
Well-Known Text (WKT)
PROJCS["Sierra Leone 1968 / UTM zone 28N",GEOGCS["Sierra Leone 1968",DATUM["Sierra_Leone_1968",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465],TOWGS84[-88,4,101,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4175"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-15],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2161"]]