Chennai is 2.5 hours behind Shenzhen
Best overlap: 10:30 AM to 6:30 PM in Shenzhen is 8:00 AM to 4:00 PM in Chennai.
Schedule calls for 10:30 AM to 6:30 PM in Shenzhen — your colleagues in Chennai will be online from 8:00 AM to 4:00 PM. Chennai is 2.5 hours behind Shenzhen, but you still share a generous 8 hours of overlap, so scheduling is easy and there's room to move a meeting when you need to.