OS X (Eastings) 517774 OS Y (Northings) 195143 Nat Grid TQ177951 / TQ1777495143 Nearest Post Code WD6 3DD Lat (WGS84) N51:38:34 (51.64276453493127) Long (WGS84) W0:17:58 (-0.2993471717525979) Lat,Long (WGS84) 51.64276453493127,-0.2993471717525979 Lat (OSGB36) N51:38:32 (51.64227252002938) Long (OSGB36) W0:17:52 (-0.29775468712870246) Lat,Long (OSGB36) 51.64227252002938,-0.29775468712870246 what3words trio.bounty.duke Open Loc/Plus code 9C3XJPV2+472