OS X (Eastings) 412515 OS Y (Northings) 184657 Nat Grid SU125846 / SU1251584657 Nearest Post Code SN5 7DA Lat (WGS84) N51:33:38 (51.560656528153984) Long (WGS84) W1:49:15 (-1.820861425477403) Lat,Long (WGS84) 51.560656528153984,-1.820861425477403 Lat (OSGB36) N51:33:37 (51.560177927114985) Long (OSGB36) W1:49:10 (-1.819446424159399) Lat,Long (OSGB36) 51.560177927114985,-1.819446424159399 what3words method.backed.fakes Open Loc/Plus code 9C3WH56H+7M6