Difference time between United kingdom and Mongolia in hours, minutes, and seconds is [ -7 hours ] with gregorian date today is Monday 6th of October 2025 in British local time, Where the time now in United kingdom is 20:21 PM and the time now in Mongolia is 03:21 AM in Mongolian local time and the time comparison between United Kingdom of Great Britain & Northern Ireland and Mongolia in greenwich time ( GMT ) where United kingdom advanced about greenwich time ( GMT +01:00 ) while Mongolia advanced about greenwich time ( GMT +08:00 ).