OS X (Eastings)     521397
OS Y (Northings)    178044
Nat Grid            TQ213780 / TQ2139778044
Nearest Post Code   W4 2JT
Lat (WGS84)         N51:29:18 (51.48832336158296)
Long (WGS84)        W0:15:10 (-0.2529143794911139)
Lat,Long (WGS84)    51.48832336158296,-0.2529143794911139
Lat (OSGB36)        N51:29:16 (51.48781272277614)
Long (OSGB36)       W0:15:05 (-0.25132289766357596)
Lat,Long (OSGB36)   51.48781272277614,-0.25132289766357596
what3words          store.knee.error
Open Loc/Plus code  9C3XFPQW+8RG