The best time to call Kolkata from Shenzhen is 11.5 AM–5 PM your time (Shenzhen). Kolkata, India is 3 hours behind Shenzhen, China. You have 5.5 hours of business hours overlap for scheduling calls.
Call between 11.5 AM–5 PM Shenzhen time. This is 9 AM–2.5 PM in Kolkata.
Shenzhen and Kolkata share 5.5 hours of overlapping business hours (9 AM – 5 PM local time).
The best time to call Kolkata from Shenzhen is 11.5 AM–5 PM Shenzhen time. This gives you 5.5 hours of business hours overlap.
Kolkata is 3 hours behind Shenzhen.
Avoid calling before 9.5 AM your time (they haven't started their day).
Yes, Shenzhen and Kolkata have approximately 5.5 hours of overlapping business hours per day.
You have 5.5 hours of overlap. Call during 11.5 AM–5 PM your time for the best results.
Both in business hours Both awake One outside comfort zone Sleeping hours
Shenzhen: 11.5 AM–5 PM GMT+8
Kolkata: 9 AM–2.5 PM GMT+5:30
| Shenzhen (GMT+8) | Kolkata (GMT+5:30) | Status |
|---|---|---|
| 7 AM | 4 AM | 🔴 They're sleeping |
| 8 AM | 5 AM | 🔴 They're sleeping |
| 9 AM | 6 AM | 🔴 They're sleeping |
| 10 AM | 7 AM | 🟡 They're awake |
| 11 AM | 8 AM | 🟡 They're awake |
| 12 PM | 9 AM | ✅ Both in office |
| 1 PM | 10 AM | ✅ Both in office |
| 2 PM | 11 AM | ✅ Both in office |
| 3 PM | 12 PM | ✅ Both in office |
| 4 PM | 1 PM | ✅ Both in office |
| 5 PM | 2 PM | 🟡 They're awake |
| 6 PM | 3 PM | 🟡 They're awake |
| 7 PM | 4 PM | 🟡 They're awake |
| 8 PM | 5 PM | 🟡 They're awake |
| 9 PM | 6 PM | 🟡 They're awake |