OS X (Eastings) 349191 OS Y (Northings) 313375 Nat Grid SJ491133 / SJ4919113375 Nearest Post Code SY1 2DZ Lat (WGS84) N52:42:56 (52.715633333508485) Long (WGS84) W2:45:13 (-2.7535848374006515) Lat,Long (WGS84) 52.715633333508485,-2.7535848374006515 Lat (OSGB36) N52:42:55 (52.71530246922659) Long (OSGB36) W2:45:08 (-2.752235984108763) Lat,Long (OSGB36) 52.71530246922659,-2.752235984108763 what3words swaps.spite.castle Open Loc/Plus code 9C4VP68W+7H3