OS X (Eastings) 510396 OS Y (Northings) 194009 Nat Grid TQ103940 / TQ1039694009 Nearest Post Code WD19 4PQ Lat (WGS84) N51:38:03 (51.63406760191075) Long (WGS84) W0:24:23 (-0.40628412236882094) Lat,Long (WGS84) 51.63406760191075,-0.40628412236882094 Lat (OSGB36) N51:38:01 (51.63357626644255) Long (OSGB36) W0:24:17 (-0.40470421125704736) Lat,Long (OSGB36) 51.63357626644255,-0.40470421125704736 what3words extend.period.fence Open Loc/Plus code 9C3XJHMV+JFG