Istanbul and Porto Alegre Time Zone Comparison
Istanbul and Porto Alegre are two major cities that sit in noticeably different time zones. Porto Alegre is in South America, while Istanbul sits in the Middle East.
Porto Alegre is always 6 hours behind Istanbul, with no seasonal change, since neither city's daylight saving rules shift this relationship.
With a moderate gap like this, it's worth checking the suggested call window above before scheduling a meeting between Istanbul and Porto Alegre.