Pair comparison
Brazil is 4.0 hours behind Portugal. Their business-hour overlap is 5 hours per day.
Brazil
Capital: São Paulo
Thu · Apr 23 · UTC-03:00
Portugal
Capital: Lisbon
Thu · Apr 23 · UTC+01:00
Overlap window: 12:00 → 17:00 UTC · 5h per day.
Both teams may be off on the dates above — useful for sprint planning and launch calendars.