Shanghai is 2.5 hours ahead of Hyderabad
Best overlap: 8:30 AM to 3:30 PM in Hyderabad is 11:00 AM to 6:00 PM in Shanghai.
For the smoothest call, aim inside 8:30 AM to 3:30 PM in Hyderabad, i.e. 11:00 AM to 6:00 PM in Shanghai. Shanghai is 2.5 hours ahead of Hyderabad, but with 7 hours of common ground you can hold morning or afternoon meetings without anyone working odd hours.