OS X (Eastings) 481912 OS Y (Northings) 213803 Nat Grid SP819138 / SP8191213803 Nearest Post Code HP20 1TD Lat (WGS84) N51:49:01 (51.816862820883195) Long (WGS84) W0:48:47 (-0.8130884988100562) Lat,Long (WGS84) 51.816862820883195,-0.8130884988100562 Lat (OSGB36) N51:48:59 (51.81639901627071) Long (OSGB36) W0:48:42 (-0.8115478512020724) Lat,Long (OSGB36) 51.81639901627071,-0.8115478512020724 what3words vocal.mute.toys Open Loc/Plus code 9C3XR58P+PQV