Yamaguchi to Hong Kong: time difference
Hong Kong is 1 h behind Yamaguchi. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇭🇰 Hong Kong, Hong Kong (China)
00
- Hong Kong Standard Time
- UTC+8
- Night
☀️ 06:22 · 🌙 17:56 · 11 h 35 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Yamaguchi 23:00 11:00 PM Hong Kong 22:00 10:00 PM You –:–
23:00 11:00 PM
Japan Standard Time · UTC+9
☀️ 06:23 · 🌙 17:37
22:00 10:00 PM
Hong Kong Standard Time · UTC+8
☀️ 06:22 · 🌙 17:56
·
−1 h
Hong Kong is 1 h behind Yamaguchi.
When you, Yamaguchi 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
🇯🇵 Yamaguchi
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 | 🇯🇵 Yamaguchi | 🇭🇰 Hong Kong |
|---|---|---|
| Local time | 23:00 | 22:00 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Japan Standard Time | Hong Kong Standard Time |
| UTC offset | UTC+9 | UTC+8 |
| Offset from Yamaguchi | — | −1 h |
| IANA zone | Asia/Tokyo | Asia/Hong Kong |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:23 | 06:22 |
| Sunset | 17:37 | 17:56 |
| Daylight | 11 h 14 min | 11 h 35 min |
| People on this clock | 193,966 | 1,367,900 |
Compare Yamaguchi with another city
More comparisons with Yamaguchi: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Yamaguchi and Hong Kong: common questions
How many hours behind Yamaguchi is Hong Kong?
The clocks in Hong Kong are 1 hour behind those in Yamaguchi (UTC+8 and UTC+9).
What time is it in Hong Kong at the start of the working day in Yamaguchi?
The working day in Yamaguchi starts at 9:00 AM; in Hong Kong it is 8:00 AM at that moment.
What time is it in Hong Kong at the end of the working day in Yamaguchi?
The working day in Yamaguchi ends at 6:00 PM; in Hong Kong it is 5:00 PM at that moment.
When do working hours in Yamaguchi and in Hong Kong overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Yamaguchi, which is 9:00 AM to 5:00 PM in Hong Kong.
Until what time in Yamaguchi is it still yesterday in Hong Kong?
Before 1:00 AM in Yamaguchi, the date in Hong Kong has not changed yet. From 11:00 PM in Hong Kong, it is already the next day in Yamaguchi.
Is the time difference between Yamaguchi and Hong Kong the same all year?
Yes. Neither Yamaguchi nor Hong Kong switches to summer time, so the gap is always 1 hour.
