Best overlap: 8:00 AM to 2:00 PM in Amsterdam is 12:00 PM to 6:00 PM in Islamabad.
The hours that work for both Amsterdam and Islamabad are 8:00 AM to 2:00 PM (Amsterdam) and 12:00 PM to 6:00 PM (Islamabad). You won't be short on options — 6 hours of overlap leaves space for recurring syncs and ad-hoc calls alike. The difference isn't constant year-round: Amsterdam adjusts for daylight saving while Islamabad holds steady.
London to New York is five hours apart, except for the five weeks a year when it isn't. Exact overlap windows for every US zone, the 2026 DST mismatch dates, and where to put the recurring sync. -