Dublin and Reykjavik share the same timezone, so there's no math to do — whatever works in Dublin works in Reykjavik. Book a meeting anywhere across the normal 9-to-5 and both teams stay in sync.
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. -