OS X (Eastings) 530003 OS Y (Northings) 179034 Nat Grid TQ300790 / TQ3000379034 Nearest Post Code SW1P 3RD Lat (WGS84) N51:29:43 (51.4953090794374) Long (WGS84) W0:07:43 (-0.1286669897393002) Lat,Long (WGS84) 51.4953090794374,-0.1286669897393002 Lat (OSGB36) N51:29:41 (51.49479727274544) Long (OSGB36) W0:07:37 (-0.12706108286358475) Lat,Long (OSGB36) 51.49479727274544,-0.12706108286358475 what3words buzz.slick.active Open Loc/Plus code 9C3XFVWC+4GG