Difference time between Canada and Sao Tome and Principe in hours, minutes, and seconds is [ -4 hours ] with gregorian date today is Wednesday 1st of April 2026 in Canadian local time, Where the time now in Canada is 00:15 AM and the time now in Sao Tome and Principe is 04:15 AM in Sao Tomean local time and the time comparison between Canada and Sao Tome and Principe in greenwich time ( GMT ) where Canada late for greenwich time ( GMT -04:00 ) while Sao Tome and Principe he has the same greenwich time ( GMT +00:00 ).