Difference time between United kingdom and San Marino in hours, minutes, and seconds is [ -1 hours ] with gregorian date today is Thursday 11th of September 2025 in British local time, Where the time now in United kingdom is 20:39 PM and the time now in San Marino is 21:39 PM in Sammarinese local time and the time comparison between United Kingdom of Great Britain & Northern Ireland and San Marino in greenwich time ( GMT ) where United kingdom advanced about greenwich time ( GMT +01:00 ) while San Marino advanced about greenwich time ( GMT +02:00 ).