Reykjavik is 5.5 hours behind Delhi
Best overlap: 2:00 PM to 6:00 PM in Delhi is 8:30 AM to 12:30 PM in Reykjavik.
Your window to reach both cities is 2:00 PM to 6:00 PM in Delhi, which converts to 8:30 AM to 12:30 PM in Reykjavik. The overlap sits at about 4 hours; aim for the heart of it so the call isn't too early for one team or too late for the other.