Da Nang to Alton, IL: time difference
Alton, IL is 12 h behind 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 01:25 1:25 AM Alton, IL 13:25 1:25 PM You –:–
01:25 1:25 AM
Indochina Time · UTC+7
☀️ 05:41 · 🌙 17:24
13:25 1:25 PM
Central Daylight Time · UTC-5
☀️ 07:16 · 🌙 18:17
·
−12 h
Alton, IL is 12 h behind Da Nang.
When you, Da Nang and Alton, IL 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
🇺🇸 Alton, IL
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 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
📍 Your time
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- Early
- Working hours
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Time zones side by side
| Detail | 🇻🇳 Da Nang | 🇺🇸 Alton, IL |
|---|---|---|
| Local time | 01:25 | 13:25 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 2026 |
| Time zone | Indochina Time | Central Daylight Time |
| UTC offset | UTC+7 | UTC-5 |
| Offset from Da Nang | — | −12 h |
| IANA zone | Asia/Ho Chi Minh | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:41 | 07:16 |
| Sunset | 17:24 | 18:17 |
| Daylight | 11 h 43 min | 11 h 1 min |
| People on this clock | 1,245,200 | 25,676 |
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 Alton, IL: common questions
How many hours behind Da Nang is Alton, IL?
The clocks in Alton are 12 hours behind those in Da Nang (UTC−5 and UTC+7).
If it is 9:00 AM in Da Nang, what time is it in Alton, IL?
At 9:00 AM in Da Nang, clocks in Alton show 9:00 PM (the previous day).
What time is it in Alton, IL, when it is 6:00 PM in Da Nang?
When it is 6:00 PM in Da Nang, it is 6:00 AM in Alton.
When is a good time to call Alton, IL, from Da Nang?
Working hours (9:00 AM–6:00 PM) in Da Nang and in Alton do not overlap. At 9:00 AM in Da Nang it is 9:00 PM (the previous day) in Alton; when the working day starts in Alton, it is 9:00 PM in Da Nang.
When does the date change in Alton, IL, compared with Da Nang?
The new day starts in Alton later: until 12:00 PM in Da Nang, it is still the previous day there. From 12:00 PM in Alton, Da Nang is already on the next day.
Is the time difference between Da Nang and Alton, IL, the same all year?
No. Only Alton switches to summer time, so the gap changes twice a year. From November 1, 2026, Alton will be 13 hours behind Da Nang.
