Dabola 1981 / UTM zone 29N (deprecated) 2064 Conakry 1905 4315 ellipsoidal 6402 Geodetic latitude 9901 Lat north Geodetic longitude 9902 Lon east Conakry_1905 6315 Greenwich 8901 0 Clarke 1880 (IGN) 7011 6378249.2 293.4660212936269 0 -9 0.9996 500000 0 Cartesian 4400 Easting 9906 E east Northing 9907 N north