Istanbul and New Delhi Time Zone Comparison
Anyone curious about the time difference between Istanbul and New Delhi usually also wants to know a bit about each city. Istanbul is Turkey's largest city and historic capital, uniquely straddling Europe and Asia across the Bosphorus strait. New Delhi, the capital of India, is the seat of government for the world's most populous country, where most national administrative business is conducted.
Istanbul is always 2.5 hours behind New Delhi, with no seasonal change, since neither city's daylight saving rules shift this relationship.
With a moderate gap like this, it's worth checking the suggested call window above before scheduling a meeting between Istanbul and New Delhi.