Best overlap: 8:00 AM to 1:00 PM in Dublin is 1:00 PM to 6:00 PM in Islamabad.
Dublin and Islamabad overlap from 8:00 AM to 1:00 PM (Dublin) to the equivalent 1:00 PM to 6:00 PM in Islamabad — that's your meeting window. Islamabad is 5 hours ahead of Dublin, leaving about 5 hours of shared hours — plan recurring calls early in that window to leave buffer. The difference isn't constant year-round: Dublin 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. -
24/7 support sounds great until a P1 ticket falls into the gap between Manila signing off and Dublin signing on. Here is how to design a follow-the-sun support model that actually catches tickets at the boundary. -