The best time to call Tehran from Shanghai is 1.5 PM–5 PM your time (Shanghai). Tehran, Iran is 5 hours behind Shanghai, China. You have 3.5 hours of business hours overlap for scheduling calls.
Call between 1.5 PM–5 PM Shanghai time. This is 9 AM–0.5 PM in Tehran.
Shanghai and Tehran share 3.5 hours of overlapping business hours (9 AM – 5 PM local time).
The best time to call Tehran from Shanghai is 1.5 PM–5 PM Shanghai time. This gives you 3.5 hours of business hours overlap.
Tehran is 5 hours behind Shanghai.
Avoid calling before 11.5 AM your time (they haven't started their day).
Yes, Shanghai and Tehran have approximately 3.5 hours of overlapping business hours per day.
You have 3.5 hours of overlap. Call during 1.5 PM–5 PM your time for the best results.
Both in business hours Both awake One outside comfort zone Sleeping hours
Shanghai: 1.5 PM–5 PM GMT+8
Tehran: 9 AM–0.5 PM GMT+3:30
| Shanghai (GMT+8) | Tehran (GMT+3:30) | Status |
|---|---|---|
| 7 AM | 2 AM | 🔴 They're sleeping |
| 8 AM | 3 AM | 🔴 They're sleeping |
| 9 AM | 4 AM | 🔴 They're sleeping |
| 10 AM | 5 AM | 🔴 They're sleeping |
| 11 AM | 6 AM | 🔴 They're sleeping |
| 12 PM | 7 AM | 🟡 They're awake |
| 1 PM | 8 AM | 🟡 They're awake |
| 2 PM | 9 AM | ✅ Both in office |
| 3 PM | 10 AM | ✅ Both in office |
| 4 PM | 11 AM | ✅ Both in office |
| 5 PM | 12 PM | 🟡 They're awake |
| 6 PM | 1 PM | 🟡 They're awake |
| 7 PM | 2 PM | 🟡 They're awake |
| 8 PM | 3 PM | 🟡 They're awake |
| 9 PM | 4 PM | 🟡 They're awake |