Difference time between French Guiana and Serbia in hours, minutes, and seconds is [ -5 hours ] with gregorian date today is Thursday 10th of September 2026 in French Guianese local time, Where the time now in French Guiana is 20:05 PM and the time now in Serbia is 01:05 AM in Serbian local time and the time comparison between French Guiana and Serbia in greenwich time ( GMT ) where French Guiana late for greenwich time ( GMT -03:00 ) while Serbia advanced about greenwich time ( GMT +02:00 ).