Difference time between United kingdom and Sierra Leone in hours, minutes, and seconds is [ +1 hours ] with gregorian date today is Friday 21st of August 2026 in British local time, Where the time now in United kingdom is 07:23 AM and the time now in Sierra Leone is 06:23 AM 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 ).