OS X (Eastings) 531121 OS Y (Northings) 180788 Nat Grid TQ311807 / TQ3112180788 Nearest Post Code WC2R 2PN Lat (WGS84) N51:30:39 (51.51081358300131) Long (WGS84) W0:06:43 (-0.11191990428819225) Lat,Long (WGS84) 51.51081358300131,-0.11191990428819225 Lat (OSGB36) N51:30:37 (51.51030330329943) Long (OSGB36) W0:06:37 (-0.11031145564680678) Lat,Long (OSGB36) 51.51030330329943,-0.11031145564680678 what3words spider.critic.nights Open Loc/Plus code 9C3XGV6Q+86G