Difference time between Czech Republic and United States of America in hours, minutes, and seconds is [ +6 hours ] with gregorian date today is Wednesday 10th of June 2026 in Czech local time, Where the time now in Czech Republic is 03:49 AM and the time now in United States of America is 21:49 PM in American local time and the time comparison between Czech Republic and United States of America in greenwich time ( GMT ) where Czech Republic advanced about greenwich time ( GMT +02:00 ) while United States of America late for greenwich time ( GMT -04:00 ).