OS X (Eastings)     3751859
OS Y (Northings)    4282980
Nat Grid            518829 / 5185982980
Nearest Post Code   
Lat (WGS84)         N48:34:21 (48.57240801854838)
Long (WGS84)        W64:11:23 (-64.18973719564019)
Lat,Long (WGS84)    48.57240801854838,-64.18973719564019
Lat (OSGB36)        N697923851:26:01 (697923851.4336578)
Long (OSGB36)       W4869641944:11:07 (-4869641944.185214)
Lat,Long (OSGB36)   697923851.4336578,-4869641944.185214
what3words          outperform.nightingale.host
Open Loc/Plus code  87WQHRC6+X46