Huainan to Seoul: time difference
Seoul is 1 h ahead of Huainan. 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.
Huainan 11:49 11:49 AM Seoul 12:49 12:49 PM You –:–
11:49 11:49 AM
China Standard Time · UTC+8
☀️ 06:20 · 🌙 17:35
12:49 12:49 PM
Korean Standard Time · UTC+9
☀️ 06:45 · 🌙 17:50
·
+1 h
Seoul is 1 h ahead of Huainan.
When you, Huainan 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
🇨🇳 Huainan
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 | 🇨🇳 Huainan | 🇰🇷 Seoul |
|---|---|---|
| Local time | 11:49 | 12:49 |
| 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 Huainan | — | +1 h |
| IANA zone | Asia/Shanghai | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:20 | 06:45 |
| Sunset | 17:35 | 17:50 |
| Daylight | 11 h 15 min | 11 h 5 min |
| People on this clock | 3,033,528 | 9,509,458 |
Compare Huainan with another city
More comparisons with Huainan: the time zones next to it and the far side of the clock.
Big time differences
Huainan and Seoul: common questions
How many hours ahead of Huainan is Seoul?
The clocks in Seoul are 1 hour ahead of those in Huainan (UTC+9 and UTC+8).
What time is it in Seoul when it is 9:00 AM in Huainan?
When it is 9:00 AM in Huainan, it is 10:00 AM in Seoul.
What time is it in Seoul when it is 6:00 PM in Huainan?
When it is 6:00 PM in Huainan, it is 7:00 PM in Seoul.
When is a good time to call Seoul from Huainan?
Between 9:00 AM and 5:00 PM in Huainan – that is 10:00 AM to 6:00 PM in Seoul – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Seoul?
From 11:00 PM in Huainan it is already the next day in Seoul. The other way round, until 1:00 AM in Seoul it is still the previous day in Huainan.
Does the time gap between Huainan and Seoul change during the year?
No, the clocks change neither in Huainan nor in Seoul, so the gap is 1 hour all year round.
