OS X (Eastings) 489175 OS Y (Northings) 194825 Nat Grid SU891948 / SU8917594825 Nearest Post Code HP10 8JA Lat (WGS84) N51:38:43 (51.64516266829751) Long (WGS84) W0:42:45 (-0.7126055092167728) Lat,Long (WGS84) 51.64516266829751,-0.7126055092167728 Lat (OSGB36) N51:38:41 (51.64467739068201) Long (OSGB36) W0:42:40 (-0.7110601890653279) Lat,Long (OSGB36) 51.64467739068201,-0.7110601890653279 what3words take.expert.highs Open Loc/Plus code 9C3XJ7WP+3X6