Time difference
Hong Kong to Osaka Time Difference
Osaka is 1 hour ahead of Hong Kong — when it's 12:00 PM in Hong Kong, it's 1:00 PM in Osaka. (Hong Kong (Asia/Hong_Kong, GMT+8); Osaka (Asia/Tokyo, JST).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Osaka is 1 hour ahead of Hong Kong. The best window for a call is 9 AM–4 PM in Hong Kong, which is 10 AM–5 PM in Osaka — a 7-hour overlap inside 9 AM–5 PM on both sides. Hong Kong and Osaka change their clocks together (or don't change at all), so the time difference between them stays the same all year.
- When it's 9:00 AM in Hong Kong, it's 10:00 AM in Osaka.
- When it's 9:00 AM in Osaka, it's 8:00 AM in Hong Kong.
Osaka is currently 1 hour ahead of Hong Kong.
Interactive converter
12:00PM
--:----
Best times to meet
The 9 AM – 5 PM business windows in Hong Kong and Osaka overlap for 7 hours. 9 AM–4 PM in Hong Kong is 10 AM–5 PM in Osaka. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| Hong Kong | Osaka |
|---|---|
| 12 AM | 1:00 AM |
| 1 AM | 2:00 AM |
| 2 AM | 3:00 AM |
| 3 AM | 4:00 AM |
| 4 AM | 5:00 AM |
| 5 AM | 6:00 AM |
| 6 AM | 7:00 AM |
| 7 AM | 8:00 AM |
| 8 AM | 9:00 AM |
| 9 AM | 10:00 AM |
| 10 AM | 11:00 AM |
| 11 AM | 12:00 PM |
| 12 PM | 1:00 PM |
| 1 PM | 2:00 PM |
| 2 PM | 3:00 PM |
| 3 PM | 4:00 PM |
| 4 PM | 5:00 PM |
| 5 PM | 6:00 PM |
| 6 PM | 7:00 PM |
| 7 PM | 8:00 PM |
| 8 PM | 9:00 PM |
| 9 PM | 10:00 PM |
| 10 PM | 11:00 PM |
| 11 PM | 12:00 AM (next day) |
Daylight saving
The time difference between these two cities stays the same over the next twelve months — neither zone is changing for daylight saving in that window.
- Hong Kong does not observe daylight saving time.
- Osaka does not observe daylight saving time.
Frequently asked questions
- Is Osaka ahead of or behind Hong Kong?
- Osaka is 1 hour ahead of Hong Kong.
- How many hours ahead of Hong Kong is Osaka?
- Osaka is 1 hour ahead of Hong Kong.
- What time is 9 AM in Hong Kong in Osaka?
- 9:00 AM in Hong Kong is 10:00 AM in Osaka.
- What time is noon in Hong Kong in Osaka?
- 12:00 PM in Hong Kong is 1:00 PM in Osaka.
- What time is 5 PM in Hong Kong in Osaka?
- 5:00 PM in Hong Kong is 6:00 PM in Osaka. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Hong Kong in Osaka?
- 3:00 PM in Hong Kong is 4:00 PM in Osaka.
- Is Hong Kong currently observing daylight saving time?
- Hong Kong does not observe daylight saving time — its UTC offset stays the same all year.
- Is Osaka currently observing daylight saving time?
- Osaka does not observe daylight saving time — its UTC offset stays the same all year.
- Do Hong Kong and Osaka observe daylight saving?
- The time difference between these two cities stays the same over the next twelve months — neither zone is changing for daylight saving in that window.
- When is the best time to call Osaka from Hong Kong?
- Aim for 9 AM–4 PM in Hong Kong, which is 10 AM–5 PM in Osaka.
- When is the best time to call Hong Kong from Osaka?
- Aim for 10 AM–5 PM in Osaka, which is 9 AM–4 PM in Hong Kong.
- Hong Kong (GMT+8) to Osaka (JST) — how do I convert quickly?
- Add 1 hour to Hong Kong local time to get Osaka local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
- Hong Kong to New York
- Hong Kong to London
- Hong Kong to Tokyo
- Dubai to Hong Kong
- Hong Kong to Singapore
- Hong Kong to Los Angeles
- Hong Kong to Sydney
- Hong Kong to Paris
- Hong Kong to Mumbai
- Hong Kong to San Francisco