Osaka to Hong Kong: time difference
Hong Kong is 1 h behind Osaka. 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
☀️ 06:18 · 🌙 18:04 · 11 h 46 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Osaka 10:31 10:31 AM Hong Kong 09:31 9:31 AM You –:–
10:31 10:31 AM
Japan Standard Time · UTC+9
☀️ 06:00 · 🌙 17:32
09:31 9:31 AM
Hong Kong Standard Time · UTC+8
☀️ 06:18 · 🌙 18:04
·
−1 h
Hong Kong is 1 h behind Osaka.
When you, Osaka 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
🇯🇵 Osaka
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 | 🇯🇵 Osaka | 🇭🇰 Hong Kong |
|---|---|---|
| Local time | 10:31 | 09:31 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Japan Standard Time | Hong Kong Standard Time |
| UTC offset | UTC+9 | UTC+8 |
| Offset from Osaka | — | −1 h |
| IANA zone | Asia/Tokyo | Asia/Hong Kong |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:00 | 06:18 |
| Sunset | 17:32 | 18:04 |
| Daylight | 11 h 32 min | 11 h 46 min |
| People on this clock | 2,691,185 | 1,367,900 |
Compare Osaka with another city
More comparisons with Osaka: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Osaka and Hong Kong: common questions
What is the time difference between Osaka and Hong Kong?
Hong Kong is 1 hour behind: it uses UTC+8, while Osaka is on UTC+9.
If it is 9:00 AM in Osaka, what time is it in Hong Kong?
At 9:00 AM in Osaka, clocks in Hong Kong show 8:00 AM.
If it is 6:00 PM in Osaka, what time is it in Hong Kong?
At 6:00 PM in Osaka, clocks in Hong Kong show 5:00 PM.
When is a good time to call Hong Kong from Osaka?
Between 10:00 AM and 6:00 PM in Osaka – that is 9:00 AM to 5:00 PM in Hong Kong – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Osaka is it still yesterday in Hong Kong?
Before 1:00 AM in Osaka, the date in Hong Kong has not changed yet. From 11:00 PM in Hong Kong, it is already the next day in Osaka.
Does the time gap between Osaka and Hong Kong change during the year?
No, the clocks change neither in Osaka nor in Hong Kong, so the gap is 1 hour all year round.
