Difference time between French Guiana and Macao in hours, minutes, and seconds is [ -11 hours ] with gregorian date today is Saturday 25th of October 2025 in French Guianese local time, Where the time now in French Guiana is 12:08 PM and the time now in Macao is 23:08 PM in Macanese local time and the time comparison between French Guiana and Macao in greenwich time ( GMT ) where French Guiana late for greenwich time ( GMT -03:00 ) while Macao advanced about greenwich time ( GMT +08:00 ).