Difference time between Guinea Bissau and Saint Vincent and the Grenadines in hours, minutes, and seconds is [ +4 hours ] with gregorian date today is Wednesday 17th of June 2026 in Guinea Bissauan local time, Where the time now in Guinea Bissau is 11:09 AM and the time now in Saint Vincent and the Grenadines is 07:09 AM in Saint Vincent and the Grenadines local time and the time comparison between Republic of Guinea-Bissau and Saint Vincent and the Grenadines in greenwich time ( GMT ) where Guinea Bissau advanced about greenwich time ( GMT +00:00 ) while Saint Vincent and the Grenadines late for greenwich time ( GMT -04:00 ).