OS X (Eastings) 525591 OS Y (Northings) 178694 Nat Grid TQ255786 / TQ2559178694 Nearest Post Code SW5 0QH Lat (WGS84) N51:29:36 (51.49324990900592) Long (WGS84) W0:11:32 (-0.19230912237553718) Lat,Long (WGS84) 51.49324990900592,-0.19230912237553718 Lat (OSGB36) N51:29:34 (51.4927388782936) Long (OSGB36) W0:11:27 (-0.1907105417893169) Lat,Long (OSGB36) 51.4927388782936,-0.1907105417893169 what3words atoms.phones.mason Open Loc/Plus code 9C3XFRV5+73W