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Global ClockTime zone converter & meeting planner
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Working hours
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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 Hwaseong-si vs Shanghai

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

Hwaseong-si and Shanghai hour by hour, with the working-hour overlap shaded
City00:00 in Hwaseong-si01:00 in Hwaseong-si02:00 in Hwaseong-si03:00 in Hwaseong-si04:00 in Hwaseong-si05:00 in Hwaseong-si06:00 in Hwaseong-si07:00 in Hwaseong-si08:00 in Hwaseong-si09:00 in Hwaseong-si10:00 in Hwaseong-si11:00 in Hwaseong-si12:00 in Hwaseong-si13:00 in Hwaseong-si14:00 in Hwaseong-si15:00 in Hwaseong-si16:00 in Hwaseong-si17:00 in Hwaseong-si18:00 in Hwaseong-si19:00 in Hwaseong-si20:00 in Hwaseong-si21:00 in Hwaseong-si22:00 in Hwaseong-si23:00 in Hwaseong-si
Hwaseong-si——000102030405060708091011121314151617181920212223
Shanghai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

10:00 in Hwaseong-si
Inside working hours on both sides
09:00 in Shanghai
11:00 in Hwaseong-si
Inside working hours on both sides
10:00 in Shanghai
12:00 in Hwaseong-si
Inside working hours on both sides
11:00 in Shanghai
13:00 in Hwaseong-si
Inside working hours on both sides
12:00 in Shanghai

Where daylight saving pulls them apart

Neither Hwaseong-si nor Shanghai changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Shanghai of Hwaseong-si?

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

What is the best time to call between Hwaseong-si and Shanghai?

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

Do Hwaseong-si and Shanghai change clocks on the same date?

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