Difference time between French Guiana and Tunisia in hours, minutes, and seconds is [ -4 hours ] with gregorian date today is Saturday 13th of September 2025 in French Guianese local time, Where the time now in French Guiana is 01:22 AM and the time now in Tunisia is 05:22 AM in Tunisian local time and the time comparison between French Guiana and Tunisia in greenwich time ( GMT ) where French Guiana late for greenwich time ( GMT -03:00 ) while Tunisia advanced about greenwich time ( GMT +01:00 ).