OS X (Eastings) 536639 OS Y (Northings) 190491 Nat Grid TQ366904 / TQ3663990491 Nearest Post Code E17 5HW Lat (WGS84) N51:35:48 (51.596699178803924) Long (WGS84) W0:01:43 (-0.02868812802690846) Lat,Long (WGS84) 51.596699178803924,-0.02868812802690846 Lat (OSGB36) N51:35:46 (51.596197507584456) Long (OSGB36) W0:01:37 (-0.027066655440875165) Lat,Long (OSGB36) 51.596197507584456,-0.027066655440875165 what3words twin.grant.energy Open Loc/Plus code 9C3XHXWC+MGF