Difference time between United kingdom and Grenada in hours, minutes, and seconds is [ +4 hours ] with gregorian date today is Tuesday 16th of December 2025 in British local time, Where the time now in United kingdom is 20:49 PM and the time now in Grenada is 16:49 PM in Grenadian local time and the time comparison between United Kingdom of Great Britain & Northern Ireland and Grenada in greenwich time ( GMT ) where United kingdom advanced about greenwich time ( GMT +01:00 ) while Grenada late for greenwich time ( GMT -04:00 ).