Difference time between Guinea Bissau and China in hours, minutes, and seconds is [ -8 hours ] with gregorian date today is Tuesday 10th of November 2026 in Guinea Bissauan local time, Where the time now in Guinea Bissau is 15:25 PM and the time now in China is 23:25 PM in Chinese local time and the time comparison between Republic of Guinea-Bissau and China in greenwich time ( GMT ) where Guinea Bissau advanced about greenwich time ( GMT +00:00 ) while China advanced about greenwich time ( GMT +08:00 ).