Difference time between United kingdom and Guinea in hours, minutes, and seconds is [ ] with gregorian date today is Thursday 30th of October 2025 in British local time, Where the time now in United kingdom is 20:18 PM and the time now in Guinea is 20:18 PM in Guinean local time and the time comparison between United Kingdom of Great Britain & Northern Ireland and Guinea in greenwich time ( GMT ) where United kingdom advanced about greenwich time ( GMT +01:00 ) while Guinea he has the same greenwich time ( GMT +00:00 ).