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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 Daitōchō vs Shanghai

Daitōchō keeps JST (UTC+9) and Shanghai keeps CST (UTC+8) today. Shanghai is 1 hour behind Daitōchō; 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).

Daitōchō and Shanghai hour by hour, with the working-hour overlap shaded
City00:00 in Daitōchō01:00 in Daitōchō02:00 in Daitōchō03:00 in Daitōchō04:00 in Daitōchō05:00 in Daitōchō06:00 in Daitōchō07:00 in Daitōchō08:00 in Daitōchō09:00 in Daitōchō10:00 in Daitōchō11:00 in Daitōchō12:00 in Daitōchō13:00 in Daitōchō14:00 in Daitōchō15:00 in Daitōchō16:00 in Daitōchō17:00 in Daitōchō18:00 in Daitōchō19:00 in Daitōchō20:00 in Daitōchō21:00 in Daitōchō22:00 in Daitōchō23:00 in Daitōchō
Daitōchō——000102030405060708091011121314151617181920212223
Shanghai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Shanghai of Daitōchō?

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

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

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

Do Daitōchō and Shanghai change clocks on the same date?

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