Difference time between Guinea Bissau and Benin in hours, minutes, and seconds is [ -1 hours ] with gregorian date today is Thursday 20th of August 2026 in Guinea Bissauan local time, Where the time now in Guinea Bissau is 04:46 AM and the time now in Benin is 05:46 AM in Beninese local time and the time comparison between Republic of Guinea-Bissau and Benin in greenwich time ( GMT ) where Guinea Bissau advanced about greenwich time ( GMT +00:00 ) while Benin advanced about greenwich time ( GMT +01:00 ).