Guizhou to Seoul: time difference
Seoul is 1 h ahead of Guizhou. 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.
Guizhou 15:39 3:39 PM Seoul 16:39 4:39 PM You –:–
15:39 3:39 PM
China Standard Time · UTC+8
☀️ 06:42 · 🌙 18:04
16:39 4:39 PM
Korean Standard Time · UTC+9
☀️ 06:43 · 🌙 17:53
·
+1 h
Seoul is 1 h ahead of Guizhou.
When you, Guizhou 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
🇨🇳 Guizhou
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 | 🇨🇳 Guizhou | 🇰🇷 Seoul |
|---|---|---|
| Local time | 15:39 | 16:39 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | China Standard Time | Korean Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Guizhou | — | +1 h |
| IANA zone | Asia/Shanghai | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:42 | 06:43 |
| Sunset | 18:04 | 17:53 |
| Daylight | 11 h 22 min | 11 h 10 min |
| People on this clock | — | 9,509,458 |
Compare Guizhou with another city
More comparisons with Guizhou: the time zones next to it and the far side of the clock.
Big time differences
Guizhou and Seoul: common questions
What is the time difference between Guizhou and Seoul?
Seoul is 1 hour ahead: it uses UTC+9, while Guizhou is on UTC+8.
If it is 9:00 AM in Guizhou, what time is it in Seoul?
At 9:00 AM in Guizhou, clocks in Seoul show 10:00 AM.
If it is 6:00 PM in Guizhou, what time is it in Seoul?
At 6:00 PM in Guizhou, clocks in Seoul show 7:00 PM.
When is a good time to call Seoul from Guizhou?
Between 9:00 AM and 5:00 PM in Guizhou – that is 10:00 AM to 6:00 PM in Seoul – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Seoul compared with Guizhou?
The new day starts in Seoul earlier: at 11:00 PM in Guizhou it is already midnight there. Until 1:00 AM in Seoul, Guizhou is still on the previous day.
Does the time difference between Guizhou and Seoul change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
