OS X (Eastings) 401241 OS Y (Northings) 294974 Nat Grid SP012949 / SP0124194974 Nearest Post Code WS10 0ND Lat (WGS84) N52:33:09 (52.55260849602007) Long (WGS84) W1:58:59 (-1.9831286610553833) Lat,Long (WGS84) 52.55260849602007,-1.9831286610553833 Lat (OSGB36) N52:33:08 (52.55224779366799) Long (OSGB36) W1:58:54 (-1.9816950976559837) Lat,Long (OSGB36) 52.55224779366799,-1.9816950976559837 what3words smiles.melt.evenly Open Loc/Plus code 9C4WH238+2PX