Chennai is 0.5 hours ahead of Islamabad
Best overlap: 8:30 AM to 5:30 PM in Islamabad is 9:00 AM to 6:00 PM in Chennai.
Your window to reach both cities is 8:30 AM to 5:30 PM in Islamabad, which converts to 9:00 AM to 6:00 PM in Chennai. You won't be short on options — 9 hours of overlap leaves space for recurring syncs and ad-hoc calls alike.