OS X (Eastings) 530840 OS Y (Northings) 180384 Nat Grid TQ308803 / TQ3084080384 Nearest Post Code SE1 8XT Lat (WGS84) N51:30:26 (51.50724808016506) Long (WGS84) W0:06:58 (-0.11611656131403697) Lat,Long (WGS84) 51.50724808016506,-0.11611656131403697 Lat (OSGB36) N51:30:24 (51.50673745484652) Long (OSGB36) W0:06:52 (-0.11450873665017136) Lat,Long (OSGB36) 51.50673745484652,-0.11450873665017136 what3words spine.reduce.bunk Open Loc/Plus code 9C3XGV4M+VHR