Difference time between Guinea and Saint Lucia in hours, minutes, and seconds is [ +4 hours ] with gregorian date today is Thursday 1st of October 2026 in Guinean local time, Where the time now in Guinea is 21:51 PM and the time now in Saint Lucia is 17:51 PM in Saint Lucia local time and the time comparison between Republic of Guinea and Saint Lucia in greenwich time ( GMT ) where Guinea advanced about greenwich time ( GMT +00:00 ) while Saint Lucia late for greenwich time ( GMT -04:00 ).