OS X (Eastings) 533100 OS Y (Northings) 181100 Nat Grid TQ331811 / TQ3310081100 Nearest Post Code EC3V 1LE Lat (WGS84) N51:30:47 (51.513155067780936) Long (WGS84) W0:04:60 (-0.08330161689557548) Lat,Long (WGS84) 51.513155067780936,-0.08330161689557548 Lat (OSGB36) N51:30:46 (51.512644601119746) Long (OSGB36) W0:04:54 (-0.08168981517348506) Lat,Long (OSGB36) 51.512644601119746,-0.08168981517348506 what3words mass.quench.dust Open Loc/Plus code 9C3XGW78+7M8