Chennai is 5.5 hours ahead of Reykjavik
Best overlap: 8:30 AM to 12:30 PM in Reykjavik is 2:00 PM to 6:00 PM in Chennai.
Both offices are open during 8:30 AM to 12:30 PM Reykjavik time, which is 2:00 PM to 6:00 PM in Chennai. Because Chennai is 5.5 hours ahead of Reykjavik, the 4-hour overlap is your golden hours — 8:30 AM in Reykjavik maps to 2:00 PM in Chennai for a dependable slot.