OS X (Eastings) 498018 OS Y (Northings) 193111 Nat Grid SU980931 / SU9801893111 Nearest Post Code HP8 4LL Lat (WGS84) N51:37:42 (51.628286338750016) Long (WGS84) W0:35:07 (-0.5853225545029326) Lat,Long (WGS84) 51.628286338750016,-0.5853225545029326 Lat (OSGB36) N51:37:40 (51.627797132819786) Long (OSGB36) W0:35:02 (-0.5837633453465674) Lat,Long (OSGB36) 51.627797132819786,-0.5837633453465674 what3words hits.frost.survey Open Loc/Plus code 9C3XJCH7+8V7