🇭🇰 Hong Kong, Hong Kong (China)
10
- Hong Kong Standard Time
- UTC+8
- Daytime
☀️ 06:22 · 🌙 17:56 · 11 h 35 min
Hong Kong to Suginami-ku: time difference
Suginami-ku 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 08:12 8:12 AM Suginami-ku 09:12 9:12 AM You –:–
08:12 8:12 AM
Hong Kong Standard Time · UTC+8
☀️ 06:22 · 🌙 17:56
09:12 9:12 AM
Japan Standard Time · UTC+9
☀️ 05:51 · 🌙 17:03
·
+1 h
Suginami-ku is 1 h ahead of Hong Kong.
When you, Hong Kong and Suginami-ku 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
🇯🇵 Suginami-ku
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 | 🇯🇵 Suginami-ku |
|---|---|---|
| Local time | 08:12 | 09:12 |
| 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 11 min |
| People on this clock | 1,367,900 | 540,180 |
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 Suginami-ku: common questions
How many hours ahead of Hong Kong is Suginami-ku?
The clocks in Suginami-ku are 1 hour ahead of those in Hong Kong (UTC+9 and UTC+8).
What time is it in Suginami-ku when it is 9:00 AM in Hong Kong?
When it is 9:00 AM in Hong Kong, it is 10:00 AM in Suginami-ku.
What time is it in Suginami-ku at the end of the working day in Hong Kong?
The working day in Hong Kong ends at 6:00 PM; in Suginami-ku it is 7:00 PM at that moment.
When is a good time to call Suginami-ku from Hong Kong?
Between 9:00 AM and 5:00 PM in Hong Kong – that is 10:00 AM to 6:00 PM in Suginami-ku – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Suginami-ku compared with Hong Kong?
The new day starts in Suginami-ku earlier: at 11:00 PM in Hong Kong it is already midnight there. Until 1:00 AM in Suginami-ku, Hong Kong is still on the previous day.
Does the time difference between Hong Kong and Suginami-ku change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
