OS X (Eastings) 511072 OS Y (Northings) 197185 Nat Grid TQ110971 / TQ1107297185 Nearest Post Code WD17 1BH Lat (WGS84) N51:39:45 (51.662479644214024) Long (WGS84) W0:23:44 (-0.3955132587025473) Lat,Long (WGS84) 51.662479644214024,-0.3955132587025473 Lat (OSGB36) N51:39:43 (51.66199143267584) Long (OSGB36) W0:23:38 (-0.3939309611934336) Lat,Long (OSGB36) 51.66199143267584,-0.3939309611934336 what3words lake.upon.ocean Open Loc/Plus code 9C3XMJ63+XQX