Difference time between French Guiana and Sudan in hours, minutes, and seconds is [ -5 hours ] with gregorian date today is Tuesday 17th of February 2026 in French Guianese local time, Where the time now in French Guiana is 20:38 PM and the time now in Sudan is 01:38 AM in Sudanese local time and the time comparison between French Guiana and Sudan in greenwich time ( GMT ) where French Guiana late for greenwich time ( GMT -03:00 ) while Sudan advanced about greenwich time ( GMT +03:00 ).