Da Nang to Great Falls, MT: time difference
Great Falls, MT is 13 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 11:08 11:08 AM Great Falls, MT 22:08 10:08 PM You –:–
11:08 11:08 AM
Indochina Time · UTC+7
☀️ 05:39 · 🌙 17:30
22:08 10:08 PM
Mountain Daylight Time · UTC-6
☀️ 07:37 · 🌙 18:48
·
−13 h
Great Falls, MT is 13 h behind Da Nang.
When you, Da Nang and Great Falls, MT 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
🇺🇸 Great Falls, MT
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 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
📍 Your time
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- Working hours
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Time zones side by side
| Detail | 🇻🇳 Da Nang | 🇺🇸 Great Falls, MT |
|---|---|---|
| Local time | 11:08 | 22:08 |
| Local date | Sunday, October 11, 2026 | Saturday, October 10, 2026 |
| Time zone | Indochina Time | Mountain Daylight Time |
| UTC offset | UTC+7 | UTC-6 |
| Offset from Da Nang | — | −13 h |
| IANA zone | Asia/Ho Chi Minh | America/Denver |
| Daylight saving | Not observed | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 05:39 | 07:37 |
| Sunset | 17:30 | 18:48 |
| Daylight | 11 h 51 min | 11 h 11 min |
| People on this clock | 1,245,200 | 60,442 |
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 Great Falls, MT: common questions
How many hours behind Da Nang is Great Falls, MT?
The clocks in Great Falls are 13 hours behind those in Da Nang (UTC−6 and UTC+7).
What time is it in Great Falls, MT, at the start of the working day in Da Nang?
The working day in Da Nang starts at 9:00 AM; in Great Falls it is 8:00 PM (the previous day) at that moment.
If it is 6:00 PM in Da Nang, what time is it in Great Falls, MT?
At 6:00 PM in Da Nang, clocks in Great Falls show 5:00 AM.
When is a good time to call Great Falls, MT, from Da Nang?
Working hours (9:00 AM–6:00 PM) in Da Nang and in Great Falls do not overlap. At 9:00 AM in Da Nang it is 8:00 PM (the previous day) in Great Falls; when the working day starts in Great Falls, it is 10:00 PM in Da Nang.
When is it still the previous day in Great Falls, MT?
Until 1:00 PM in Da Nang it is still the previous day in Great Falls. The other way round, from 11:00 AM in Great Falls it is already the next day in Da Nang.
Does the time gap between Da Nang and Great Falls, MT, change during the year?
Yes – daylight saving time is used in Great Falls but not in Da Nang. From November 1, 2026, Great Falls will be 14 hours behind Da Nang.
