Difference time between Guinea Bissau and Bangladesh in hours, minutes, and seconds is [ -6 hours ] with gregorian date today is Wednesday 21st of October 2026 in Guinea Bissauan local time, Where the time now in Guinea Bissau is 06:50 AM and the time now in Bangladesh is 12:50 PM in Bangladeshi local time and the time comparison between Republic of Guinea-Bissau and Bangladesh in greenwich time ( GMT ) where Guinea Bissau advanced about greenwich time ( GMT +00:00 ) while Bangladesh advanced about greenwich time ( GMT +06:00 ).