Longmont, CO to Da Nang: time difference
Da Nang is 13 h ahead of Longmont, CO. 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.
Longmont, CO 10:15 10:15 AM Da Nang 23:15 11:15 PM You –:–
10:15 10:15 AM
Mountain Daylight Time · UTC-6
☀️ 07:16 · 🌙 18:16
23:15 11:15 PM
Indochina Time · UTC+7
☀️ 05:41 · 🌙 17:25
·
+13 h
Da Nang is 13 h ahead of Longmont, CO.
When you, Longmont, CO and Da Nang are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Longmont, CO
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
🇻🇳 Da Nang
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 12 12 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
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Time zones side by side
| Detail | 🇺🇸 Longmont, CO | 🇻🇳 Da Nang |
|---|---|---|
| Local time | 10:15 | 23:15 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Mountain Daylight Time | Indochina Time |
| UTC offset | UTC-6 | UTC+7 |
| Offset from Longmont, CO | — | +13 h |
| IANA zone | America/Denver | Asia/Ho Chi Minh |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:16 | 05:41 |
| Sunset | 18:16 | 17:25 |
| Daylight | 11 h | 11 h 44 min |
| People on this clock | 94,341 | 1,245,200 |
Compare Longmont, CO with another city
More comparisons with Longmont, CO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Longmont, CO and Da Nang: common questions
How many hours ahead of Longmont, CO, is Da Nang?
The clocks in Da Nang are 13 hours ahead of those in Longmont (UTC+7 and UTC−6).
What time is it in Da Nang at the start of the working day in Longmont, CO?
The working day in Longmont starts at 9:00 AM; in Da Nang it is 10:00 PM at that moment.
What time is it in Da Nang when it is 6:00 PM in Longmont, CO?
When it is 6:00 PM in Longmont, it is 7:00 AM (the next day) in Da Nang.
Is there a time when both Longmont, CO, and Da Nang are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Longmont at 9:00 AM, it is 10:00 PM in Da Nang; the day in Da Nang starts at 8:00 PM (the previous day) in Longmont time.
When does the date change in Da Nang compared with Longmont, CO?
The new day starts in Da Nang earlier: at 11:00 AM in Longmont it is already midnight there. Until 1:00 PM in Da Nang, Longmont is still on the previous day.
Does the time gap between Longmont, CO, and Da Nang change during the year?
Yes – daylight saving time is used in Longmont but not in Da Nang. From November 1, 2026, Da Nang will be 14 hours ahead of Longmont.
