Difference time between French Guiana and Bulgaria in hours, minutes, and seconds is [ -6 hours ] with gregorian date today is Wednesday 21st of October 2026 in French Guianese local time, Where the time now in French Guiana is 15:29 PM and the time now in Bulgaria is 21:29 PM in Bulgarian local time and the time comparison between French Guiana and Bulgaria in greenwich time ( GMT ) where French Guiana late for greenwich time ( GMT -03:00 ) while Bulgaria advanced about greenwich time ( GMT +03:00 ).