Difference time between Guinea Bissau and Saint Kitts and Nevis in hours, minutes, and seconds is [ +4 hours ] with gregorian date today is Thursday 11th of September 2025 in Guinea Bissauan local time, Where the time now in Guinea Bissau is 22:17 PM and the time now in Saint Kitts and Nevis is 18:17 PM in Kittitian/Nevisian local time and the time comparison between Republic of Guinea-Bissau and Saint Kitts and Nevis in greenwich time ( GMT ) where Guinea Bissau advanced about greenwich time ( GMT +00:00 ) while Saint Kitts and Nevis late for greenwich time ( GMT -04:00 ).