Pair comparison
United States is 13.0 hours behind Japan. They have no overlap in standard 9-to-6 business hours — you'll need edge-hour meetings.
United States
Capital: New York
Thu · Apr 23 · UTC-04:00
Japan
Capital: Tokyo
Fri · Apr 24 · UTC+09:00
No overlap in standard 9–18 local working hours. You'll typically schedule synchronous meetings in the early morning for one side and late evening for the other.
Both teams may be off on the dates above — useful for sprint planning and launch calendars.