Difference time between Guyana and St Martin in hours, minutes, and seconds is [ ] with gregorian date today is Thursday 9th of October 2025 in Guyanese local time, Where the time now in Guyana is 06:23 AM and the time now in St Martin is 06:23 AM in St Martian local time and the time comparison between Co-operative Republic of Guyana and St Martin in greenwich time ( GMT ) where Guyana late for greenwich time ( GMT -04:00 ) while St Martin late for greenwich time ( GMT -04:00 ).