Seoul to Huainan: time difference
Huainan 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 10:12 10:12 AM Huainan 09:12 9:12 AM You –:–
10:12 10:12 AM
Korean Standard Time · UTC+9
☀️ 06:45 · 🌙 17:50
09:12 9:12 AM
China Standard Time · UTC+8
☀️ 06:20 · 🌙 17:35
·
−1 h
Huainan is 1 h behind Seoul.
When you, Seoul and Huainan 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
🇨🇳 Huainan
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 | 🇨🇳 Huainan |
|---|---|---|
| Local time | 10:12 | 09:12 |
| 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 | 06:20 |
| Sunset | 17:50 | 17:35 |
| Daylight | 11 h 5 min | 11 h 15 min |
| People on this clock | 9,509,458 | 3,033,528 |
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 Huainan: common questions
How many hours behind Seoul is Huainan?
The clocks in Huainan are 1 hour behind those in Seoul (UTC+8 and UTC+9).
What time is it in Huainan at the start of the working day in Seoul?
The working day in Seoul starts at 9:00 AM; in Huainan it is 8:00 AM at that moment.
If it is 6:00 PM in Seoul, what time is it in Huainan?
At 6:00 PM in Seoul, clocks in Huainan show 5:00 PM.
Is there a time when both Seoul and Huainan are at work?
Yes: from 10:00 AM to 6:00 PM in Seoul (9:00 AM to 5:00 PM in Huainan), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Huainan compared with Seoul?
The new day starts in Huainan later: until 1:00 AM in Seoul, it is still the previous day there. From 11:00 PM in Huainan, Seoul is already on the next day.
Does the time gap between Seoul and Huainan change during the year?
No, the clocks change neither in Seoul nor in Huainan, so the gap is 1 hour all year round.
