Difference time between Vietnam and Sao Tome and Principe in hours, minutes, and seconds is [ +7 hours ] with gregorian date today is Thursday 23rd of October 2025 in Vietnamese local time, Where the time now in Vietnam is 02:35 AM and the time now in Sao Tome and Principe is 19:35 PM in Sao Tomean local time and the time comparison between Socialist Republic of Vietnam and Sao Tome and Principe in greenwich time ( GMT ) where Vietnam advanced about greenwich time ( GMT +07:00 ) while Sao Tome and Principe he has the same greenwich time ( GMT +00:00 ).