Difference time between French Guiana and Czech Republic in hours, minutes, and seconds is [ -4 hours ] with gregorian date today is Wednesday 11th of November 2026 in French Guianese local time, Where the time now in French Guiana is 21:47 PM and the time now in Czech Republic is 01:47 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 ).