OS X (Eastings) 516619 OS Y (Northings) 180928 Nat Grid TQ166809 / TQ1661980928 Nearest Post Code W13 8AA Lat (WGS84) N51:30:55 (51.515248150294546) Long (WGS84) W0:19:15 (-0.3207468288931723) Lat,Long (WGS84) 51.515248150294546,-0.3207468288931723 Lat (OSGB36) N51:30:53 (51.514741701673906) Long (OSGB36) W0:19:09 (-0.31916197878953856) Lat,Long (OSGB36) 51.514741701673906,-0.31916197878953856 what3words input.metro.spell Open Loc/Plus code 9C3XGM8H+3PR