OS X (Eastings)     541871
OS Y (Northings)    178977
Nat Grid            TQ418789 / TQ4187178977
Nearest Post Code   SE7 8FE
Lat (WGS84)         N51:29:31 (51.491945993933506)
Long (WGS84)        E0:02:32 (0.04215940578220121)
Lat,Long (WGS84)    51.491945993933506,0.04215940578220121
Lat (OSGB36)        N51:29:29 (51.49143105586823)
Long (OSGB36)       E0:02:38 (0.04378460152340269)
Lat,Long (OSGB36)   51.49143105586823,0.04378460152340269
what3words          clock.loads.grass
Open Loc/Plus code  9F32F2RR+QVF