Gongju to Hong Kong: time difference
Hong Kong is 1 h behind Gongju. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇭🇰 Hong Kong, Hong Kong (China)
18
- Hong Kong Standard Time
- UTC+8
- Daytime
☀️ 06:21 · 🌙 17:57 · 11 h 36 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Gongju 09:27 9:27 AM Hong Kong 08:27 8:27 AM You –:–
09:27 9:27 AM
Korean Standard Time · UTC+9
☀️ 06:42 · 🌙 17:54
08:27 8:27 AM
Hong Kong Standard Time · UTC+8
☀️ 06:21 · 🌙 17:57
·
−1 h
Hong Kong is 1 h behind Gongju.
When you, Gongju 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
🇰🇷 Gongju
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 | 🇰🇷 Gongju | 🇭🇰 Hong Kong |
|---|---|---|
| Local time | 09:27 | 08:27 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Korean Standard Time | Hong Kong Standard Time |
| UTC offset | UTC+9 | UTC+8 |
| Offset from Gongju | — | −1 h |
| IANA zone | Asia/Seoul | Asia/Hong Kong |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:42 | 06:21 |
| Sunset | 17:54 | 17:57 |
| Daylight | 11 h 12 min | 11 h 36 min |
| People on this clock | 110,428 | 1,367,900 |
Compare Gongju with another city
More comparisons with Gongju: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Gongju and Hong Kong: common questions
How many hours behind Gongju is Hong Kong?
The clocks in Hong Kong are 1 hour behind those in Gongju (UTC+8 and UTC+9).
What time is it in Hong Kong at the start of the working day in Gongju?
The working day in Gongju starts at 9:00 AM; in Hong Kong it is 8:00 AM at that moment.
What time is it in Hong Kong when it is 6:00 PM in Gongju?
When it is 6:00 PM in Gongju, it is 5:00 PM in Hong Kong.
Is there a time when both Gongju and Hong Kong are at work?
Yes: from 10:00 AM to 6:00 PM in Gongju (9:00 AM to 5:00 PM in Hong Kong), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Hong Kong?
Until 1:00 AM in Gongju it is still the previous day in Hong Kong. The other way round, from 11:00 PM in Hong Kong it is already the next day in Gongju.
Is the time difference between Gongju and Hong Kong the same all year?
Yes. Neither Gongju nor Hong Kong switches to summer time, so the gap is always 1 hour.
