Cheonan to Hong Kong: time difference
Hong Kong is 1 h behind Cheonan. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇭🇰 Hong Kong, Hong Kong (China)
37
- Hong Kong Standard Time
- UTC+8
- Night
☀️ 06:22 · 🌙 17:56 · 11 h 34 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cheonan 03:25 3:25 AM Hong Kong 02:25 2:25 AM You –:–
03:25 3:25 AM
Korean Standard Time · UTC+9
☀️ 06:44 · 🌙 17:51
02:25 2:25 AM
Hong Kong Standard Time · UTC+8
☀️ 06:22 · 🌙 17:56
·
−1 h
Hong Kong is 1 h behind Cheonan.
When you, Cheonan and Hong Kong are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇰🇷 Cheonan
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
🇭🇰 Hong Kong
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 | 🇰🇷 Cheonan | 🇭🇰 Hong Kong |
|---|---|---|
| Local time | 03:25 | 02:25 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Korean Standard Time | Hong Kong Standard Time |
| UTC offset | UTC+9 | UTC+8 |
| Offset from Cheonan | — | −1 h |
| IANA zone | Asia/Seoul | Asia/Hong Kong |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:44 | 06:22 |
| Sunset | 17:51 | 17:56 |
| Daylight | 11 h 7 min | 11 h 34 min |
| People on this clock | 658,486 | 1,367,900 |
Compare Cheonan with another city
More comparisons with Cheonan: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Cheonan and Hong Kong: common questions
How many hours behind Cheonan is Hong Kong?
The clocks in Hong Kong are 1 hour behind those in Cheonan (UTC+8 and UTC+9).
If it is 9:00 AM in Cheonan, what time is it in Hong Kong?
At 9:00 AM in Cheonan, clocks in Hong Kong show 8:00 AM.
What time is it in Hong Kong when it is 6:00 PM in Cheonan?
When it is 6:00 PM in Cheonan, it is 5:00 PM in Hong Kong.
Is there a time when both Cheonan and Hong Kong are at work?
Yes: from 10:00 AM to 6:00 PM in Cheonan (9:00 AM to 5:00 PM in Hong Kong), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Hong Kong compared with Cheonan?
The new day starts in Hong Kong later: until 1:00 AM in Cheonan, it is still the previous day there. From 11:00 PM in Hong Kong, Cheonan is already on the next day.
Does the time gap between Cheonan and Hong Kong change during the year?
No, the clocks change neither in Cheonan nor in Hong Kong, so the gap is 1 hour all year round.
