Difference time between Guyana and Antigua and Barbuda in hours, minutes, and seconds is [ ] with gregorian date today is Tuesday 10th of November 2026 in Guyanese local time, Where the time now in Guyana is 01:50 AM and the time now in Antigua and Barbuda is 01:50 AM in Antiguan local time and the time comparison between Co-operative Republic of Guyana and Antigua and Barbuda in greenwich time ( GMT ) where Guyana late for greenwich time ( GMT -04:00 ) while Antigua and Barbuda late for greenwich time ( GMT -04:00 ).