Da Nang to Koriyama: time difference
Koriyama is 2 h ahead of Da Nang. 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.
Da Nang 17:46 5:46 PM Koriyama 19:46 7:46 PM You –:–
17:46 5:46 PM
Indochina Time · UTC+7
☀️ 05:41 · 🌙 17:24
19:46 7:46 PM
Japan Standard Time · UTC+9
☀️ 05:51 · 🌙 16:57
·
+2 h
Koriyama is 2 h ahead of Da Nang.
When you, Da Nang and Koriyama are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇻🇳 Da Nang
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
🇯🇵 Koriyama
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇻🇳 Da Nang | 🇯🇵 Koriyama |
|---|---|---|
| Local time | 17:46 | 19:46 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Indochina Time | Japan Standard Time |
| UTC offset | UTC+7 | UTC+9 |
| Offset from Da Nang | — | +2 h |
| IANA zone | Asia/Ho Chi Minh | Asia/Tokyo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:41 | 05:51 |
| Sunset | 17:24 | 16:57 |
| Daylight | 11 h 43 min | 11 h 6 min |
| People on this clock | 1,245,200 | 327,692 |
Compare Da Nang with another city
More comparisons with Da Nang: the time zones next to it and the far side of the clock.
Big time differences
Da Nang and Koriyama: common questions
How many hours ahead of Da Nang is Koriyama?
The clocks in Koriyama are 2 hours ahead of those in Da Nang (UTC+9 and UTC+7).
What time is it in Koriyama at the start of the working day in Da Nang?
The working day in Da Nang starts at 9:00 AM; in Koriyama it is 11:00 AM at that moment.
What time is it in Koriyama at the end of the working day in Da Nang?
The working day in Da Nang ends at 6:00 PM; in Koriyama it is 8:00 PM at that moment.
Is there a time when both Da Nang and Koriyama are at work?
Yes: from 9:00 AM to 4:00 PM in Da Nang (11:00 AM to 6:00 PM in Koriyama), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Koriyama compared with Da Nang?
The new day starts in Koriyama earlier: at 10:00 PM in Da Nang it is already midnight there. Until 2:00 AM in Koriyama, Da Nang is still on the previous day.
Does the time gap between Da Nang and Koriyama change during the year?
No, the clocks change neither in Da Nang nor in Koriyama, so the gap is 2 hours all year round.
