Difference time between Grenada and Sao Tome and Principe in hours, minutes, and seconds is [ -4 hours ] with gregorian date today is Saturday 24th of October 2026 in Grenadian local time, Where the time now in Grenada is 06:15 AM and the time now in Sao Tome and Principe is 10:15 AM in Sao Tomean local time and the time comparison between Grenada and Sao Tome and Principe in greenwich time ( GMT ) where Grenada late for greenwich time ( GMT -04:00 ) while Sao Tome and Principe he has the same greenwich time ( GMT +00:00 ).