Hanoi, Vietnam
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Asia/BangkokGMT+07:00
Osaka, Japan
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Asia/TokyoGMT+09:00
2h
Time Difference
6h
Business Hours Overlap
Yes
Good Call Window
Best Times to Call
These times work well for both cities during business hours (9 AM - 5 PM):
9:00 AM in Hanoi
11:00 AM in Osaka
10:00 AM in Hanoi
12:00 PM in Osaka
11:00 AM in Hanoi
1:00 PM in Osaka
12:00 PM in Hanoi
2:00 PM in Osaka
Hour-by-Hour Time Conversion
| Hanoi | Osaka | Status |
|---|---|---|
| 12:00 AM | 2:00 AM | |
| 1:00 AM | 3:00 AM | |
| 2:00 AM | 4:00 AM | |
| 3:00 AM | 5:00 AM | |
| 4:00 AM | 6:00 AM | |
| 5:00 AM | 7:00 AM | |
| 6:00 AM | 8:00 AM | |
| 7:00 AM | 9:00 AM | Work in Osaka |
| 8:00 AM | 10:00 AM | Work in Osaka |
| 9:00 AM | 11:00 AM | Work Hours |
| 10:00 AM | 12:00 PM | Work Hours |
| 11:00 AM | 1:00 PM | Work Hours |
| 12:00 PM | 2:00 PM | Work Hours |
| 1:00 PM | 3:00 PM | Work Hours |
| 2:00 PM | 4:00 PM | Work Hours |
| 3:00 PM | 5:00 PM | Work in Hanoi |
| 4:00 PM | 6:00 PM | Work in Hanoi |
| 5:00 PM | 7:00 PM | |
| 6:00 PM | 8:00 PM | |
| 7:00 PM | 9:00 PM | |
| 8:00 PM | 10:00 PM | |
| 9:00 PM | 11:00 PM | |
| 10:00 PM | 12:00 AM | |
| 11:00 PM | 1:00 AM |
More Time Comparisons
About the Time Difference Between Hanoi and Osaka
The time difference between Hanoi, Vietnam and Osaka, Japan is 2 hours ahead.Hanoi operates on the Asia/Bangkok timezone (GMT+07:00), while Osaka uses Asia/Tokyo (GMT+09:00).
Scheduling Tips
- Business hours overlap: There are 6 hours when both cities are within typical work hours (9 AM - 5 PM).
- Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
- Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.
Frequently Asked Questions
When it's noon in Hanoi, what time is it in Osaka?
When it's 12:00 PM (noon) in Hanoi, it's 2:00 PM in Osaka.