Difference time between St Martin and Grenada in hours, minutes, and seconds is [ ] with gregorian date today is Wednesday 30th of September 2026 in St Martian local time, Where the time now in St Martin is 06:43 AM and the time now in Grenada is 06:43 AM 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 ).