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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 Sasebo

Shanghai keeps CST (UTC+8) and Sasebo keeps JST (UTC+9) today. Sasebo 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 Sasebo (09:00–17:00 your time).

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

Do more with Shanghai and Sasebo

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Sasebo of Shanghai?

Sasebo 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 Sasebo?

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

Do Shanghai and Sasebo change clocks on the same date?

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