Time in Guangzhou vs Chongjin
Guangzhou keeps CST (UTC+8) and Chongjin keeps KST (UTC+9) today. Chongjin 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 Chongjin (09:00–17:00 your time).
| City | 00:00 in Guangzhou | 01:00 in Guangzhou | 02:00 in Guangzhou | 03:00 in Guangzhou | 04:00 in Guangzhou | 05:00 in Guangzhou | 06:00 in Guangzhou | 07:00 in Guangzhou | 08:00 in Guangzhou | 09:00 in Guangzhou | 10:00 in Guangzhou | 11:00 in Guangzhou | 12:00 in Guangzhou | 13:00 in Guangzhou | 14:00 in Guangzhou | 15:00 in Guangzhou | 16:00 in Guangzhou | 17:00 in Guangzhou | 18:00 in Guangzhou | 19:00 in Guangzhou | 20:00 in Guangzhou | 21:00 in Guangzhou | 22:00 in Guangzhou | 23:00 in Guangzhou |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Guangzhou—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Chongjin—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Guangzhou and Chongjin
Best hours to call
09:00 in Guangzhou
Inside working hours on both sides
10:00 in Chongjin
10:00 in Guangzhou
Inside working hours on both sides
11:00 in Chongjin
11:00 in Guangzhou
Inside working hours on both sides
12:00 in Chongjin
12:00 in Guangzhou
Inside working hours on both sides
13:00 in Chongjin
Where daylight saving pulls them apart
Neither Guangzhou nor Chongjin changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Chongjin of Guangzhou?
Chongjin 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 Chongjin?
Any hour in 09:00–17:00 Guangzhou time is inside working hours in both cities.
Do Guangzhou and Chongjin change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.