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Global ClockTime zone converter & meeting planner
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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 Chengdu vs Seoul

Chengdu keeps CST (UTC+8) and Seoul keeps KST (UTC+9) today. Seoul is 1 hour ahead of Chengdu; 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 Seoul (09:00–17:00 your time).

Chengdu and Seoul hour by hour, with the working-hour overlap shaded
City00:00 in Chengdu01:00 in Chengdu02:00 in Chengdu03:00 in Chengdu04:00 in Chengdu05:00 in Chengdu06:00 in Chengdu07:00 in Chengdu08:00 in Chengdu09:00 in Chengdu10:00 in Chengdu11:00 in Chengdu12:00 in Chengdu13:00 in Chengdu14:00 in Chengdu15:00 in Chengdu16:00 in Chengdu17:00 in Chengdu18:00 in Chengdu19:00 in Chengdu20:00 in Chengdu21:00 in Chengdu22:00 in Chengdu23:00 in Chengdu
Chengdu——000102030405060708091011121314151617181920212223
Seoul——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Chengdu and Seoul

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Chengdu, Seoul and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Chengdu
Inside working hours on both sides
10:00 in Seoul
10:00 in Chengdu
Inside working hours on both sides
11:00 in Seoul
11:00 in Chengdu
Inside working hours on both sides
12:00 in Seoul
12:00 in Chengdu
Inside working hours on both sides
13:00 in Seoul

Where daylight saving pulls them apart

Neither Chengdu nor Seoul changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Seoul of Chengdu?

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

What is the best time to call between Chengdu and Seoul?

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

Do Chengdu and Seoul change clocks on the same date?

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