Difference time between French Guiana and Cayman Islands in hours, minutes, and seconds is [ +2 hours ] with gregorian date today is Friday 21st of August 2026 in French Guianese local time, Where the time now in French Guiana is 00:59 AM and the time now in Cayman Islands is 22:59 PM in Caymanian local time and the time comparison between French Guiana and Cayman Islands in greenwich time ( GMT ) where French Guiana late for greenwich time ( GMT -03:00 ) while Cayman Islands late for greenwich time ( GMT -05:00 ).