Difference time between French Guiana and Antigua and Barbuda in hours, minutes, and seconds is [ +1 hours ] with gregorian date today is Friday 11th of September 2026 in French Guianese local time, Where the time now in French Guiana is 18:18 PM and the time now in Antigua and Barbuda is 17:18 PM in Antiguan local time and the time comparison between French Guiana and Antigua and Barbuda in greenwich time ( GMT ) where French Guiana late for greenwich time ( GMT -03:00 ) while Antigua and Barbuda late for greenwich time ( GMT -04:00 ).