OS X (Eastings) 529238 OS Y (Northings) 180259 Nat Grid TQ292802 / TQ2923880259 Nearest Post Code SW1A 1LY Lat (WGS84) N51:30:23 (51.506493041268975) Long (WGS84) W0:08:21 (-0.13923237155295656) Lat,Long (WGS84) 51.506493041268975,-0.13923237155295656 Lat (OSGB36) N51:30:22 (51.505982697775366) Long (OSGB36) W0:08:15 (-0.13762720859300748) Lat,Long (OSGB36) 51.505982697775366,-0.13762720859300748 what3words take.enter.goals Open Loc/Plus code 9C3XGV46+H8R