Difference time between Guinea Bissau and Bhutan in hours, minutes, and seconds is [ -6 hours ] with gregorian date today is Saturday 21st of March 2026 in Guinea Bissauan local time, Where the time now in Guinea Bissau is 00:28 AM and the time now in Bhutan is 06:28 AM in Bhutanese local time and the time comparison between Republic of Guinea-Bissau and Bhutan in greenwich time ( GMT ) where Guinea Bissau advanced about greenwich time ( GMT +00:00 ) while Bhutan advanced about greenwich time ( GMT +06:00 ).