OS X (Eastings) 525097 OS Y (Northings) 181110 Nat Grid TQ250811 / TQ2509781110 Nearest Post Code W11 2AW Lat (WGS84) N51:30:54 (51.51507194270822) Long (WGS84) W0:11:55 (-0.19856511200322674) Lat,Long (WGS84) 51.51507194270822,-0.19856511200322674 Lat (OSGB36) N51:30:52 (51.51456353768902) Long (OSGB36) W0:11:49 (-0.1969663524129983) Lat,Long (OSGB36) 51.51456353768902,-0.1969663524129983 what3words forces.boost.composers Open Loc/Plus code 9C3XGR82+2HF