OS X (Eastings) 517513 OS Y (Northings) 174741 Nat Grid TQ175747 / TQ1751374741 Nearest Post Code TW9 1NS Lat (WGS84) N51:27:34 (51.45945702646078) Long (WGS84) W0:18:36 (-0.3099262970525322) Lat,Long (WGS84) 51.45945702646078,-0.3099262970525322 Lat (OSGB36) N51:27:32 (51.458943947818014) Long (OSGB36) W0:18:30 (-0.3083424743208514) Lat,Long (OSGB36) 51.458943947818014,-0.3083424743208514 what3words staple.upper.basis Open Loc/Plus code 9C3XFM5R+Q2P