OS X (Eastings) 533368 OS Y (Northings) 181370 Nat Grid TQ333813 / TQ3336881370 Nearest Post Code EC3A 8BE Lat (WGS84) N51:30:56 (51.51551825148383) Long (WGS84) W0:04:46 (-0.07933977316462874) Lat,Long (WGS84) 51.51551825148383,-0.07933977316462874 Lat (OSGB36) N51:30:54 (51.515007994887185) Long (OSGB36) W0:04:40 (-0.07772742334440452) Lat,Long (OSGB36) 51.515007994887185,-0.07772742334440452 what3words manual.opera.vague Open Loc/Plus code 9C3XGW8C+673