Difference time between United kingdom and St Martin in hours, minutes, and seconds is [ +5 hours ] with gregorian date today is Tuesday 20th of October 2026 in British local time, Where the time now in United kingdom is 09:27 AM and the time now in St Martin is 04:27 AM in St Martian local time and the time comparison between United Kingdom of Great Britain & Northern Ireland and St Martin in greenwich time ( GMT ) where United kingdom advanced about greenwich time ( GMT +01:00 ) while St Martin late for greenwich time ( GMT -04:00 ).