Difference time between St Martin and Jamaica in hours, minutes, and seconds is [ +1 hours ] with gregorian date today is Thursday 18th of June 2026 in St Martian local time, Where the time now in St Martin is 21:43 PM and the time now in Jamaica is 20:43 PM in Jamaican local time and the time comparison between Sint Maarten Dutch part and Jamaica in greenwich time ( GMT ) where St Martin late for greenwich time ( GMT -04:00 ) while Jamaica late for greenwich time ( GMT -05:00 ).