Chennai is 3.5 hours ahead of Milan
Best overlap: 8:00 AM to 3:00 PM in Milan is 11:30 AM to 6:30 PM in Chennai.
Plan around 8:00 AM to 3:00 PM in Milan, which is 11:30 AM to 6:30 PM in Chennai, to catch everyone during office hours. Chennai is 3.5 hours ahead of Milan, but with 7 hours of common ground you can hold morning or afternoon meetings without anyone working odd hours. Seasonal note: Milan uses daylight saving and Chennai doesn't, so double-check the times in your own months — they can move by an hour.