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Global ClockTime zone converter & meeting planner
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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 Guangzhou vs Wŏnsan

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

Guangzhou and Wŏnsan hour by hour, with the working-hour overlap shaded
City00:00 in Guangzhou01:00 in Guangzhou02:00 in Guangzhou03:00 in Guangzhou04:00 in Guangzhou05:00 in Guangzhou06:00 in Guangzhou07:00 in Guangzhou08:00 in Guangzhou09:00 in Guangzhou10:00 in Guangzhou11:00 in Guangzhou12:00 in Guangzhou13:00 in Guangzhou14:00 in Guangzhou15:00 in Guangzhou16:00 in Guangzhou17:00 in Guangzhou18:00 in Guangzhou19:00 in Guangzhou20:00 in Guangzhou21:00 in Guangzhou22:00 in Guangzhou23:00 in Guangzhou
Guangzhou——000102030405060708091011121314151617181920212223
Wŏnsan——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Guangzhou and Wŏnsan

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

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Wŏnsan of Guangzhou?

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

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

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

Do Guangzhou and Wŏnsan change clocks on the same date?

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