Difference time between United kingdom and Guernsey in hours, minutes, and seconds is [ ] with gregorian date today is Thursday 11th of September 2025 in British local time, Where the time now in United kingdom is 20:34 PM and the time now in Guernsey is 20:34 PM in Guernsian local time and the time comparison between United Kingdom of Great Britain & Northern Ireland and Guernsey in greenwich time ( GMT ) where United kingdom advanced about greenwich time ( GMT +01:00 ) while Guernsey advanced about greenwich time ( GMT +01:00 ).