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Global ClockTime zone converter & meeting planner
SETTINGS
Clock
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 Shanghai vs Jōetsu

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

Shanghai and Jōetsu 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
Jōetsu——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Shanghai and Jōetsu

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Jōetsu of Shanghai?

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

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

Any hour in 09:00–17:00 Shanghai time is inside working hours in both cities.

Do Shanghai and Jōetsu change clocks on the same date?

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