🇭🇰 Hong Kong, Hong Kong (China)
21
- Hong Kong Standard Time
- UTC+8
- Daytime
☀️ 06:22 · 🌙 17:56 · 11 h 35 min
Hong Kong to Tsu: time difference
Tsu 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 15:48 3:48 PM Tsu 16:48 4:48 PM You –:–
15:48 3:48 PM
Hong Kong Standard Time · UTC+8
☀️ 06:22 · 🌙 17:56
16:48 4:48 PM
Japan Standard Time · UTC+9
☀️ 06:03 · 🌙 17:16
·
+1 h
Tsu is 1 h ahead of Hong Kong.
When you, Hong Kong and Tsu 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
🇯🇵 Tsu
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 | 🇯🇵 Tsu |
|---|---|---|
| Local time | 15:48 | 16:48 |
| 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 | 06:03 |
| Sunset | 17:56 | 17:16 |
| Daylight | 11 h 35 min | 11 h 13 min |
| People on this clock | 1,367,900 | 279,241 |
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 Tsu: common questions
How far ahead of Hong Kong is Tsu?
Tsu is 1 hour ahead of Hong Kong: UTC+9 against UTC+8.
What time is it in Tsu when it is 9:00 AM in Hong Kong?
When it is 9:00 AM in Hong Kong, it is 10:00 AM in Tsu.
What time is it in Tsu at the end of the working day in Hong Kong?
The working day in Hong Kong ends at 6:00 PM; in Tsu it is 7:00 PM at that moment.
Is there a time when both Hong Kong and Tsu are at work?
Yes: from 9:00 AM to 5:00 PM in Hong Kong (10:00 AM to 6:00 PM in Tsu), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Tsu compared with Hong Kong?
The new day starts in Tsu earlier: at 11:00 PM in Hong Kong it is already midnight there. Until 1:00 AM in Tsu, Hong Kong is still on the previous day.
Does the time gap between Hong Kong and Tsu change during the year?
No, the clocks change neither in Hong Kong nor in Tsu, so the gap is 1 hour all year round.
