Difference time between Guinea Bissau and Dominican Republic in hours, minutes, and seconds is [ +4 hours ] with gregorian date today is Saturday 22nd of August 2026 in Guinea Bissauan local time, Where the time now in Guinea Bissau is 04:06 AM and the time now in Dominican Republic is 00:06 AM in Dominican local time and the time comparison between Republic of Guinea-Bissau and Dominican Republic in greenwich time ( GMT ) where Guinea Bissau advanced about greenwich time ( GMT +00:00 ) while Dominican Republic late for greenwich time ( GMT -04:00 ).