OS X (Eastings) 530494 OS Y (Northings) 178719 Nat Grid TQ304787 / TQ3049478719 Nearest Post Code SE1 7HF Lat (WGS84) N51:29:33 (51.49236527462948) Long (WGS84) W0:07:18 (-0.12171446649807463) Lat,Long (WGS84) 51.49236527462948,-0.12171446649807463 Lat (OSGB36) N51:29:31 (51.49185301617157) Long (OSGB36) W0:07:12 (-0.12010788928322591) Lat,Long (OSGB36) 51.49185301617157,-0.12010788928322591 what3words system.views.ample Open Loc/Plus code 9C3XFVRH+W8V