OS X (Eastings) 519881 OS Y (Northings) 175775 Nat Grid TQ198757 / TQ1988175775 Nearest Post Code SW14 7HR Lat (WGS84) N51:28:06 (51.46825400700013) Long (WGS84) W0:16:32 (-0.2755078438654434) Lat,Long (WGS84) 51.46825400700013,-0.2755078438654434 Lat (OSGB36) N51:28:04 (51.46774140273973) Long (OSGB36) W0:16:26 (-0.2739197483490652) Lat,Long (OSGB36) 51.46774140273973,-0.2739197483490652 what3words text.swift.port Open Loc/Plus code 9C3XFP9F+8Q5