🇭🇰 Hong Kong, Hong Kong (China)
18
- Hong Kong Standard Time
- UTC+8
- Daytime
☀️ 06:22 · 🌙 17:56 · 11 h 35 min
Hong Kong to Yokosuka: time difference
Yokosuka 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 09:31 9:31 AM Yokosuka 10:31 10:31 AM You –:–
09:31 9:31 AM
Hong Kong Standard Time · UTC+8
☀️ 06:22 · 🌙 17:56
10:31 10:31 AM
Japan Standard Time · UTC+9
☀️ 05:51 · 🌙 17:03
·
+1 h
Yokosuka is 1 h ahead of Hong Kong.
When you, Hong Kong and Yokosuka 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
🇯🇵 Yokosuka
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 | 🇯🇵 Yokosuka |
|---|---|---|
| Local time | 09:31 | 10:31 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Hong Kong Standard Time | Japan Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Hong Kong | — | +1 h |
| IANA zone | Asia/Hong Kong | Asia/Tokyo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:22 | 05:51 |
| Sunset | 17:56 | 17:03 |
| Daylight | 11 h 35 min | 11 h 12 min |
| People on this clock | 1,367,900 | 388,078 |
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 Yokosuka: common questions
What is the time difference between Hong Kong and Yokosuka?
Yokosuka is 1 hour ahead: it uses UTC+9, while Hong Kong is on UTC+8.
What time is it in Yokosuka at the start of the working day in Hong Kong?
The working day in Hong Kong starts at 9:00 AM; in Yokosuka it is 10:00 AM at that moment.
If it is 6:00 PM in Hong Kong, what time is it in Yokosuka?
At 6:00 PM in Hong Kong, clocks in Yokosuka show 7:00 PM.
Is there a time when both Hong Kong and Yokosuka are at work?
Yes: from 9:00 AM to 5:00 PM in Hong Kong (10:00 AM to 6:00 PM in Yokosuka), the working days (9:00 AM–6:00 PM) overlap.
From what time in Hong Kong is it tomorrow in Yokosuka?
Once it is 11:00 PM in Hong Kong, the date in Yokosuka has already changed. Until 1:00 AM in Yokosuka, it is still the previous day in Hong Kong.
Is the time difference between Hong Kong and Yokosuka the same all year?
Yes. Neither Hong Kong nor Yokosuka switches to summer time, so the gap is always 1 hour.
