Difference time between Macao and Guinea Bissau in hours, minutes, and seconds is [ +8 hours ] with gregorian date today is Sunday 8th of February 2026 in Macanese local time, Where the time now in Macao is 08:26 AM and the time now in Guinea Bissau is 00:26 AM in Guinea Bissauan local time and the time comparison between Macao Special Administrative Region of China and Guinea Bissau in greenwich time ( GMT ) where Macao advanced about greenwich time ( GMT +08:00 ) while Guinea Bissau he has the same greenwich time ( GMT +00:00 ).