Difference time between Dominica and Sao Tome and Principe in hours, minutes, and seconds is [ -4 hours ] with gregorian date today is Wednesday 22nd of October 2025 in Dominican local time, Where the time now in Dominica is 21:37 PM and the time now in Sao Tome and Principe is 01:37 AM in Sao Tomean local time and the time comparison between Commonwealth of Dominica and Sao Tome and Principe in greenwich time ( GMT ) where Dominica late for greenwich time ( GMT -04:00 ) while Sao Tome and Principe he has the same greenwich time ( GMT +00:00 ).