Difference time between United kingdom and Mongolia in hours, minutes, and seconds is [ -8 hours ] with gregorian date today is Monday 24th of November 2025 in British local time, Where the time now in United kingdom is 21:23 PM and the time now in Mongolia is 05:23 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 ).