Difference time between French Guiana and Finland in hours, minutes, and seconds is [ -6 hours ] with gregorian date today is Saturday 25th of October 2025 in French Guianese local time, Where the time now in French Guiana is 14:29 PM and the time now in Finland is 20:29 PM in Finnish local time and the time comparison between French Guiana and Finland in greenwich time ( GMT ) where French Guiana late for greenwich time ( GMT -03:00 ) while Finland advanced about greenwich time ( GMT +03:00 ).