OS X (Eastings) 532138 OS Y (Northings) 186744 Nat Grid TQ321867 / TQ3213886744 Nearest Post Code N4 2FS Lat (WGS84) N51:33:51 (51.5641001157586) Long (WGS84) W0:05:42 (-0.09503993428509198) Lat,Long (WGS84) 51.5641001157586,-0.09503993428509198 Lat (OSGB36) N51:33:49 (51.56359573488479) Long (OSGB36) W0:05:36 (-0.09342737090764697) Lat,Long (OSGB36) 51.56359573488479,-0.09342737090764697 what3words under.rocks.ships Open Loc/Plus code 9C3XHW73+JXW