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Global ClockTime zone converter & meeting planner
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AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Zanjān vs Shanghai

Zanjān keeps UTC+3:30 (UTC+3:30) and Shanghai keeps CST (UTC+8) today. Shanghai is 4½ hours ahead of Zanjān; the rows below read both clocks live.

The working day, side by side

Hours shaded in both rows are inside working hours in both cities: 14:00–18:00 in Shanghai (09:00–13:00 your time).

Zanjān and Shanghai hour by hour, with the working-hour overlap shaded
City00:00 in Zanjān01:00 in Zanjān02:00 in Zanjān03:00 in Zanjān04:00 in Zanjān05:00 in Zanjān06:00 in Zanjān07:00 in Zanjān08:00 in Zanjān09:00 in Zanjān10:00 in Zanjān11:00 in Zanjān12:00 in Zanjān13:00 in Zanjān14:00 in Zanjān15:00 in Zanjān16:00 in Zanjān17:00 in Zanjān18:00 in Zanjān19:00 in Zanjān20:00 in Zanjān21:00 in Zanjān22:00 in Zanjān23:00 in Zanjān
Zanjān——000102030405060708091011121314151617181920212223
Shanghai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Zanjān and Shanghai

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Zanjān, Shanghai and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Zanjān
Inside working hours on both sides
14:00 in Shanghai
10:00 in Zanjān
Inside working hours on both sides
15:00 in Shanghai
11:00 in Zanjān
Inside working hours on both sides
16:00 in Shanghai
12:00 in Zanjān
Inside working hours on both sides
17:00 in Shanghai

Where daylight saving pulls them apart

Neither Zanjān nor Shanghai changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Shanghai of Zanjān?

Shanghai is 4½ hours ahead of Zanjān right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Zanjān and Shanghai?

Any hour in 09:00–13:00 Zanjān time is inside working hours in both cities.

Do Zanjān and Shanghai change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.