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09
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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 Wŏnsan vs Shanghai

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

Wŏnsan and Shanghai hour by hour, with the working-hour overlap shaded
City00:00 in Wŏnsan01:00 in Wŏnsan02:00 in Wŏnsan03:00 in Wŏnsan04:00 in Wŏnsan05:00 in Wŏnsan06:00 in Wŏnsan07:00 in Wŏnsan08:00 in Wŏnsan09:00 in Wŏnsan10:00 in Wŏnsan11:00 in Wŏnsan12:00 in Wŏnsan13:00 in Wŏnsan14:00 in Wŏnsan15:00 in Wŏnsan16:00 in Wŏnsan17:00 in Wŏnsan18:00 in Wŏnsan19:00 in Wŏnsan20:00 in Wŏnsan21:00 in Wŏnsan22:00 in Wŏnsan23:00 in Wŏnsan
Wŏnsan——000102030405060708091011121314151617181920212223
Shanghai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Shanghai of Wŏnsan?

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

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

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

Do Wŏnsan and Shanghai change clocks on the same date?

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