Guiyang to Seoul: time difference
Seoul is 1 h ahead of Guiyang. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Guiyang 13:24 1:24 PM Seoul 14:24 2:24 PM You –:–
13:24 1:24 PM
China Standard Time · UTC+8
☀️ 06:56 · 🌙 18:22
14:24 2:24 PM
Korean Standard Time · UTC+9
☀️ 06:45 · 🌙 17:50
·
+1 h
Seoul is 1 h ahead of Guiyang.
When you, Guiyang and Seoul are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇳 Guiyang
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇰🇷 Seoul
1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇳 Guiyang | 🇰🇷 Seoul |
|---|---|---|
| Local time | 13:24 | 14:24 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | China Standard Time | Korean Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Guiyang | — | +1 h |
| IANA zone | Asia/Shanghai | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:56 | 06:45 |
| Sunset | 18:22 | 17:50 |
| Daylight | 11 h 26 min | 11 h 5 min |
| People on this clock | 4,324,561 | 9,509,458 |
Compare Guiyang with another city
More comparisons with Guiyang: the time zones next to it and the far side of the clock.
Big time differences
Guiyang and Seoul: common questions
How many hours ahead of Guiyang is Seoul?
The clocks in Seoul are 1 hour ahead of those in Guiyang (UTC+9 and UTC+8).
If it is 9:00 AM in Guiyang, what time is it in Seoul?
At 9:00 AM in Guiyang, clocks in Seoul show 10:00 AM.
What time is it in Seoul at the end of the working day in Guiyang?
The working day in Guiyang ends at 6:00 PM; in Seoul it is 7:00 PM at that moment.
When do working hours in Guiyang and in Seoul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Guiyang, which is 10:00 AM to 6:00 PM in Seoul.
From what time in Guiyang is it tomorrow in Seoul?
Once it is 11:00 PM in Guiyang, the date in Seoul has already changed. Until 1:00 AM in Seoul, it is still the previous day in Guiyang.
Is the time difference between Guiyang and Seoul the same all year?
Yes. Neither Guiyang nor Seoul switches to summer time, so the gap is always 1 hour.
