Difference time between French Guiana and Nigeria in hours, minutes, and seconds is [ -4 hours ] with gregorian date today is Saturday 25th of October 2025 in French Guianese local time, Where the time now in French Guiana is 12:01 PM and the time now in Nigeria is 16:01 PM in Nigerian local time and the time comparison between French Guiana and Nigeria in greenwich time ( GMT ) where French Guiana late for greenwich time ( GMT -03:00 ) while Nigeria advanced about greenwich time ( GMT +01:00 ).