Difference time between United kingdom and Singapore in hours, minutes, and seconds is [ -8 hours ] 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 Singapore is 05:29 AM in Singaporean local time and the time comparison between United Kingdom of Great Britain & Northern Ireland and Singapore in greenwich time ( GMT ) where United kingdom advanced about greenwich time ( GMT +01:00 ) while Singapore advanced about greenwich time ( GMT +08:00 ).