Da Nang to Longmont, CO: time difference
Longmont, CO 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 23:41 11:41 PM Longmont, CO 10:41 10:41 AM You –:–
23:41 11:41 PM
Indochina Time · UTC+7
☀️ 05:41 · 🌙 17:25
10:41 10:41 AM
Mountain Daylight Time · UTC-6
☀️ 07:16 · 🌙 18:16
·
−13 h
Longmont, CO is 13 h behind Da Nang.
When you, Da Nang and Longmont, CO 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
🇺🇸 Longmont, CO
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇻🇳 Da Nang | 🇺🇸 Longmont, CO |
|---|---|---|
| Local time | 23:41 | 10:41 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 05:41 | 07:16 |
| Sunset | 17:25 | 18:16 |
| Daylight | 11 h 44 min | 11 h |
| People on this clock | 1,245,200 | 94,341 |
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 Longmont, CO: common questions
What is the time difference between Da Nang and Longmont, CO?
Longmont is 13 hours behind: it uses UTC−6, while Da Nang is on UTC+7.
What time is it in Longmont, CO, at the start of the working day in Da Nang?
The working day in Da Nang starts at 9:00 AM; in Longmont it is 8:00 PM (the previous day) at that moment.
What time is it in Longmont, CO, when it is 6:00 PM in Da Nang?
When it is 6:00 PM in Da Nang, it is 5:00 AM in Longmont.
When is a good time to call Longmont, CO, from Da Nang?
Working hours (9:00 AM–6:00 PM) in Da Nang and in Longmont do not overlap. At 9:00 AM in Da Nang it is 8:00 PM (the previous day) in Longmont; when the working day starts in Longmont, it is 10:00 PM in Da Nang.
When does the date change in Longmont, CO, compared with Da Nang?
The new day starts in Longmont later: until 1:00 PM in Da Nang, it is still the previous day there. From 11:00 AM in Longmont, Da Nang is already on the next day.
Does the time gap between Da Nang and Longmont, CO, change during the year?
Yes – daylight saving time is used in Longmont but not in Da Nang. From November 1, 2026, Longmont will be 14 hours behind Da Nang.
