Difference time between St Martin and Grenada in hours, minutes, and seconds is [ ] with gregorian date today is Wednesday 29th of July 2026 in St Martian local time, Where the time now in St Martin is 22:56 PM and the time now in Grenada is 22:56 PM in Grenadian local time and the time comparison between Sint Maarten Dutch part and Grenada in greenwich time ( GMT ) where St Martin late for greenwich time ( GMT -04:00 ) while Grenada late for greenwich time ( GMT -04:00 ).