Seoul to Huai'an: time difference
Huai'an 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 14:38 2:38 PM Huai'an 13:38 1:38 PM You –:–
14:38 2:38 PM
Korean Standard Time · UTC+9
☀️ 06:38 · 🌙 18:00
13:38 1:38 PM
China Standard Time · UTC+8
☀️ 06:07 · 🌙 17:34
·
−1 h
Huai'an is 1 h behind Seoul.
When you, Seoul and Huai'an 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
🇨🇳 Huai'an
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 | 🇨🇳 Huai'an |
|---|---|---|
| Local time | 14:38 | 13:38 |
| Local date | Tuesday, October 13, 2026 | Tuesday, October 13, 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 | 06:38 | 06:07 |
| Sunset | 18:00 | 17:34 |
| Daylight | 11 h 22 min | 11 h 28 min |
| People on this clock | 9,509,458 | 4,799,889 |
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 Huai'an: common questions
How many hours behind Seoul is Huai'an?
The clocks in Huai'an are 1 hour behind those in Seoul (UTC+8 and UTC+9).
What time is it in Huai'an at the start of the working day in Seoul?
The working day in Seoul starts at 9:00 AM; in Huai'an it is 8:00 AM at that moment.
What time is it in Huai'an at the end of the working day in Seoul?
The working day in Seoul ends at 6:00 PM; in Huai'an it is 5:00 PM at that moment.
When is a good time to call Huai'an from Seoul?
Between 10:00 AM and 6:00 PM in Seoul – that is 9:00 AM to 5:00 PM in Huai'an – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Huai'an compared with Seoul?
The new day starts in Huai'an later: until 1:00 AM in Seoul, it is still the previous day there. From 11:00 PM in Huai'an, Seoul is already on the next day.
Does the time gap between Seoul and Huai'an change during the year?
No, the clocks change neither in Seoul nor in Huai'an, so the gap is 1 hour all year round.
