Difference time between Singapore and French Guiana in hours, minutes, and seconds is [ +11 hours ] with gregorian date today is Wednesday 1st of April 2026 in Singaporean local time, Where the time now in Singapore is 19:21 PM and the time now in French Guiana is 08:21 AM in French Guianese local time and the time comparison between Republic of Singapore and French Guiana in greenwich time ( GMT ) where Singapore advanced about greenwich time ( GMT +08:00 ) while French Guiana late for greenwich time ( GMT -03:00 ).