Difference time between United kingdom and Tanzania in hours, minutes, and seconds is [ -3 hours ] with gregorian date today is Friday 20th of March 2026 in British local time, Where the time now in United kingdom is 21:35 PM and the time now in Tanzania is 00:35 AM in Tanzanian local time and the time comparison between United Kingdom of Great Britain & Northern Ireland and Tanzania in greenwich time ( GMT ) where United kingdom advanced about greenwich time ( GMT +01:00 ) while Tanzania advanced about greenwich time ( GMT +03:00 ).