Difference time between Iran and Sao Tome and Principe in hours, minutes, and seconds is [ +3 hours +30 minutes ] with gregorian date today is Wednesday 30th of September 2026 in Iranian local time, Where the time now in Iran is 16:43 PM and the time now in Sao Tome and Principe is 13:13 PM in Sao Tomean local time and the time comparison between Islamic Republic of Iran and Sao Tome and Principe in greenwich time ( GMT ) where Iran advanced about greenwich time ( GMT +04:30 ) while Sao Tome and Principe he has the same greenwich time ( GMT +00:00 ).