Difference time between French Guiana and Czech Republic in hours, minutes, and seconds is [ -5 hours ] with gregorian date today is Saturday 13th of September 2025 in French Guianese local time, Where the time now in French Guiana is 01:29 AM and the time now in Czech Republic is 06:29 AM in Czech local time and the time comparison between French Guiana and Czech Republic in greenwich time ( GMT ) where French Guiana late for greenwich time ( GMT -03:00 ) while Czech Republic advanced about greenwich time ( GMT +02:00 ).