OS X (Eastings) 518744 OS Y (Northings) 168586 Nat Grid TQ187685 / TQ1874468586 Nearest Post Code KT1 3BA Lat (WGS84) N51:24:14 (51.40388185884491) Long (WGS84) W0:17:39 (-0.2942773380639591) Lat,Long (WGS84) 51.40388185884491,-0.2942773380639591 Lat (OSGB36) N51:24:12 (51.40336210147493) Long (OSGB36) W0:17:34 (-0.29269398117273315) Lat,Long (OSGB36) 51.40336210147493,-0.29269398117273315 what3words spell.dive.discrepancy Open Loc/Plus code 9C3XCP34+H75