OS X (Eastings) 383500 OS Y (Northings) 104500 Nat Grid ST835045 / ST8350004500 Nearest Post Code DT11 0NW Lat (WGS84) N50:50:23 (50.8397883989746) Long (WGS84) W2:14:09 (-2.2357003086956517) Lat,Long (WGS84) 50.8397883989746,-2.2357003086956517 Lat (OSGB36) N50:50:21 (50.839232085242855) Long (OSGB36) W2:14:04 (-2.234358277423903) Lat,Long (OSGB36) 50.839232085242855,-2.234358277423903 what3words machine.loose.encoding Open Loc/Plus code 9C2VRQQ7+WP7