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Global ClockTime zone converter & meeting planner
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Working hours
Start
09
End
18
Theme

AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Changzhou vs Shanghai

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

Changzhou and Shanghai hour by hour, with the working-hour overlap shaded
City00:00 in Changzhou01:00 in Changzhou02:00 in Changzhou03:00 in Changzhou04:00 in Changzhou05:00 in Changzhou06:00 in Changzhou07:00 in Changzhou08:00 in Changzhou09:00 in Changzhou10:00 in Changzhou11:00 in Changzhou12:00 in Changzhou13:00 in Changzhou14:00 in Changzhou15:00 in Changzhou16:00 in Changzhou17:00 in Changzhou18:00 in Changzhou19:00 in Changzhou20:00 in Changzhou21:00 in Changzhou22:00 in Changzhou23:00 in Changzhou
Changzhou——000102030405060708091011121314151617181920212223
Shanghai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Changzhou 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 Changzhou, Shanghai and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Shanghai of Changzhou?

Shanghai and Changzhou read the same clock right now.

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

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

Do Changzhou and Shanghai change clocks on the same date?

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