🇭🇰 Hong Kong, Hong Kong (China)
18
- Hong Kong Standard Time
- UTC+8
- Night
☀️ 06:22 · 🌙 17:56 · 11 h 34 min
Hong Kong to Cheonan: time difference
Cheonan is 1 h ahead of Hong Kong. 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.
Hong Kong 02:58 2:58 AM Cheonan 03:58 3:58 AM You –:–
02:58 2:58 AM
Hong Kong Standard Time · UTC+8
☀️ 06:22 · 🌙 17:56
03:58 3:58 AM
Korean Standard Time · UTC+9
☀️ 06:44 · 🌙 17:51
·
+1 h
Cheonan is 1 h ahead of Hong Kong.
When you, Hong Kong and Cheonan are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇭🇰 Hong Kong
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
🇰🇷 Cheonan
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 | 🇭🇰 Hong Kong | 🇰🇷 Cheonan |
|---|---|---|
| Local time | 02:58 | 03:58 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Hong Kong Standard Time | Korean Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Hong Kong | — | +1 h |
| IANA zone | Asia/Hong Kong | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:22 | 06:44 |
| Sunset | 17:56 | 17:51 |
| Daylight | 11 h 34 min | 11 h 7 min |
| People on this clock | 1,367,900 | 658,486 |
Compare Hong Kong with another city
More comparisons with Hong Kong: the time zones next to it and the far side of the clock.
Big time differences
Hong Kong and Cheonan: common questions
How many hours ahead of Hong Kong is Cheonan?
The clocks in Cheonan are 1 hour ahead of those in Hong Kong (UTC+9 and UTC+8).
What time is it in Cheonan at the start of the working day in Hong Kong?
The working day in Hong Kong starts at 9:00 AM; in Cheonan it is 10:00 AM at that moment.
What time is it in Cheonan when it is 6:00 PM in Hong Kong?
When it is 6:00 PM in Hong Kong, it is 7:00 PM in Cheonan.
Is there a time when both Hong Kong and Cheonan are at work?
Yes: from 9:00 AM to 5:00 PM in Hong Kong (10:00 AM to 6:00 PM in Cheonan), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Cheonan compared with Hong Kong?
The new day starts in Cheonan earlier: at 11:00 PM in Hong Kong it is already midnight there. Until 1:00 AM in Cheonan, Hong Kong is still on the previous day.
Does the time difference between Hong Kong and Cheonan change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
