Difference time between Bulgaria and Sao Tome and Principe in hours, minutes, and seconds is [ +3 hours ] with gregorian date today is Wednesday 19th of August 2026 in Bulgarian local time, Where the time now in Bulgaria is 20:59 PM and the time now in Sao Tome and Principe is 17:59 PM in Sao Tomean local time and the time comparison between Republic of Bulgaria and Sao Tome and Principe in greenwich time ( GMT ) where Bulgaria advanced about greenwich time ( GMT +03:00 ) while Sao Tome and Principe he has the same greenwich time ( GMT +00:00 ).