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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 Jōetsu vs Shanghai

Jōetsu keeps JST (UTC+9) and Shanghai keeps CST (UTC+8) today. Shanghai is 1 hour behind Jōetsu; 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: 09:00–17:00 in Shanghai (10:00–18:00 your time).

Jōetsu and Shanghai hour by hour, with the working-hour overlap shaded
City00:00 in Jōetsu01:00 in Jōetsu02:00 in Jōetsu03:00 in Jōetsu04:00 in Jōetsu05:00 in Jōetsu06:00 in Jōetsu07:00 in Jōetsu08:00 in Jōetsu09:00 in Jōetsu10:00 in Jōetsu11:00 in Jōetsu12:00 in Jōetsu13:00 in Jōetsu14:00 in Jōetsu15:00 in Jōetsu16:00 in Jōetsu17:00 in Jōetsu18:00 in Jōetsu19:00 in Jōetsu20:00 in Jōetsu21:00 in Jōetsu22:00 in Jōetsu23:00 in Jōetsu
Jōetsu——000102030405060708091011121314151617181920212223
Shanghai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

10:00 in Jōetsu
Inside working hours on both sides
09:00 in Shanghai
11:00 in Jōetsu
Inside working hours on both sides
10:00 in Shanghai
12:00 in Jōetsu
Inside working hours on both sides
11:00 in Shanghai
13:00 in Jōetsu
Inside working hours on both sides
12:00 in Shanghai

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Shanghai of Jōetsu?

Shanghai is 1 hour behind Jōetsu right now. The gap is not fixed: it moves whenever either side changes its clocks.

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

Any hour in 10:00–18:00 Jōetsu time is inside working hours in both cities.

Do Jōetsu and Shanghai change clocks on the same date?

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