Difference time between Mexico and Guinea Bissau in hours, minutes, and seconds is [ -5 hours ] with gregorian date today is Friday 11th of September 2026 in Mexican local time, Where the time now in Mexico is 05:17 AM and the time now in Guinea Bissau is 10:17 AM in Guinea Bissauan local time and the time comparison between United Mexican States and Guinea Bissau in greenwich time ( GMT ) where Mexico late for greenwich time ( GMT -05:00 ) while Guinea Bissau he has the same greenwich time ( GMT +00:00 ).