Difference time between United kingdom and Sierra Leone in hours, minutes, and seconds is [ ] with gregorian date today is Monday 24th of November 2025 in British local time, Where the time now in United kingdom is 21:29 PM and the time now in Sierra Leone is 21:29 PM in Sierra Leonean local time and the time comparison between United Kingdom of Great Britain & Northern Ireland and Sierra Leone in greenwich time ( GMT ) where United kingdom advanced about greenwich time ( GMT +01:00 ) while Sierra Leone he has the same greenwich time ( GMT +00:00 ).