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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 Hŭngnam vs Guangzhou

Hŭngnam keeps KST (UTC+9) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 1 hour behind Hŭngnam; 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 Guangzhou (10:00–18:00 your time).

Hŭngnam and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Hŭngnam01:00 in Hŭngnam02:00 in Hŭngnam03:00 in Hŭngnam04:00 in Hŭngnam05:00 in Hŭngnam06:00 in Hŭngnam07:00 in Hŭngnam08:00 in Hŭngnam09:00 in Hŭngnam10:00 in Hŭngnam11:00 in Hŭngnam12:00 in Hŭngnam13:00 in Hŭngnam14:00 in Hŭngnam15:00 in Hŭngnam16:00 in Hŭngnam17:00 in Hŭngnam18:00 in Hŭngnam19:00 in Hŭngnam20:00 in Hŭngnam21:00 in Hŭngnam22:00 in Hŭngnam23:00 in Hŭngnam
Hŭngnam——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Hŭngnam and Guangzhou

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

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Guangzhou of Hŭngnam?

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

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

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

Do Hŭngnam and Guangzhou change clocks on the same date?

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