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Global ClockTime zone converter & meeting planner
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Working hours
Start
09
End
18
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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 Shanghai vs Tongzhou

Shanghai keeps CST (UTC+8) and Tongzhou keeps CST (UTC+8) today. Tongzhou is the same time as Shanghai; 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: 09:00–18:00 in Tongzhou (09:00–18:00 your time).

Shanghai and Tongzhou hour by hour, with the working-hour overlap shaded
City00:00 in Shanghai01:00 in Shanghai02:00 in Shanghai03:00 in Shanghai04:00 in Shanghai05:00 in Shanghai06:00 in Shanghai07:00 in Shanghai08:00 in Shanghai09:00 in Shanghai10:00 in Shanghai11:00 in Shanghai12:00 in Shanghai13:00 in Shanghai14:00 in Shanghai15:00 in Shanghai16:00 in Shanghai17:00 in Shanghai18:00 in Shanghai19:00 in Shanghai20:00 in Shanghai21:00 in Shanghai22:00 in Shanghai23:00 in Shanghai
Shanghai——000102030405060708091011121314151617181920212223
Tongzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Shanghai and Tongzhou

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

Best hours to call

09:00 in Shanghai
Inside working hours on both sides
09:00 in Tongzhou
10:00 in Shanghai
Inside working hours on both sides
10:00 in Tongzhou
11:00 in Shanghai
Inside working hours on both sides
11:00 in Tongzhou
12:00 in Shanghai
Inside working hours on both sides
12:00 in Tongzhou

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Tongzhou of Shanghai?

Tongzhou and Shanghai read the same clock right now.

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

Any hour in 09:00–18:00 Shanghai time is inside working hours in both cities.

Do Shanghai and Tongzhou change clocks on the same date?

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