Seoul to Guiyang: time difference
Guiyang is 1 h behind Seoul. 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.
Seoul 16:36 4:36 PM Guiyang 15:36 3:36 PM You –:–
16:36 4:36 PM
Korean Standard Time · UTC+9
☀️ 06:45 · 🌙 17:50
15:36 3:36 PM
China Standard Time · UTC+8
☀️ 06:56 · 🌙 18:22
·
−1 h
Guiyang is 1 h behind Seoul.
When you, Seoul and Guiyang are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇰🇷 Seoul
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
🇨🇳 Guiyang
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇰🇷 Seoul | 🇨🇳 Guiyang |
|---|---|---|
| Local time | 16:36 | 15:36 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Korean Standard Time | China Standard Time |
| UTC offset | UTC+9 | UTC+8 |
| Offset from Seoul | — | −1 h |
| IANA zone | Asia/Seoul | Asia/Shanghai |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:45 | 06:56 |
| Sunset | 17:50 | 18:22 |
| Daylight | 11 h 5 min | 11 h 26 min |
| People on this clock | 9,509,458 | 4,324,561 |
Compare Seoul with another city
More comparisons with Seoul: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Seoul and Guiyang: common questions
How far behind Seoul is Guiyang?
Guiyang is 1 hour behind Seoul: UTC+8 against UTC+9.
What time is it in Guiyang at the start of the working day in Seoul?
The working day in Seoul starts at 9:00 AM; in Guiyang it is 8:00 AM at that moment.
If it is 6:00 PM in Seoul, what time is it in Guiyang?
At 6:00 PM in Seoul, clocks in Guiyang show 5:00 PM.
When is a good time to call Guiyang from Seoul?
Between 10:00 AM and 6:00 PM in Seoul – that is 9:00 AM to 5:00 PM in Guiyang – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Guiyang?
Until 1:00 AM in Seoul it is still the previous day in Guiyang. The other way round, from 11:00 PM in Guiyang it is already the next day in Seoul.
Does the time difference between Seoul and Guiyang change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
