Difference time between Canada and Guinea Bissau in hours, minutes, and seconds is [ -4 hours ] with gregorian date today is Tuesday 21st of July 2026 in Canadian local time, Where the time now in Canada is 13:07 PM and the time now in Guinea Bissau is 17:07 PM in Guinea Bissauan local time and the time comparison between Canada and Guinea Bissau in greenwich time ( GMT ) where Canada late for greenwich time ( GMT -04:00 ) while Guinea Bissau he has the same greenwich time ( GMT +00:00 ).