Difference time between United kingdom and Sri Lanka in hours, minutes, and seconds is [ -5 hours -30 minutes ] with gregorian date today is Friday 20th of March 2026 in British local time, Where the time now in United kingdom is 21:35 PM and the time now in Sri Lanka is 03:05 AM in Sri Lankian local time and the time comparison between United Kingdom of Great Britain & Northern Ireland and Sri Lanka in greenwich time ( GMT ) where United kingdom advanced about greenwich time ( GMT +01:00 ) while Sri Lanka advanced about greenwich time ( GMT +05:30 ).