Difference time between French Guiana and Congo in hours, minutes, and seconds is [ -4 hours ] with gregorian date today is Thursday 1st of January 2026 in French Guianese local time, Where the time now in French Guiana is 00:49 AM and the time now in Congo is 04:49 AM in Congolese local time and the time comparison between French Guiana and Congo in greenwich time ( GMT ) where French Guiana late for greenwich time ( GMT -03:00 ) while Congo advanced about greenwich time ( GMT +01:00 ).