Pair comparison
United States is same time as Canada. Their business-hour overlap is 9 hours per day.
United States
Capital: New York
Thu · Apr 23 · UTC-04:00
Canada
Capital: Toronto
Thu · Apr 23 · UTC-04:00
Overlap window: 13:00 → 22:00 UTC · 9h per day.
Both teams may be off on the dates above — useful for sprint planning and launch calendars.