Da Nang to Casper, WY: time difference
Casper, WY 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 04:07 4:07 AM Casper, WY 15:07 3:07 PM You –:–
04:07 4:07 AM
Indochina Time · UTC+7
☀️ 05:41 · 🌙 17:25
15:07 3:07 PM
Mountain Daylight Time · UTC-6
☀️ 07:23 · 🌙 18:19
·
−13 h
Casper, WY is 13 h behind Da Nang.
When you, Da Nang and Casper, WY 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
🇺🇸 Casper, WY
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 | 🇺🇸 Casper, WY |
|---|---|---|
| Local time | 04:07 | 15:07 |
| Local date | Monday, October 19, 2026 | Sunday, October 18, 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 | 07:23 |
| Sunset | 17:25 | 18:19 |
| Daylight | 11 h 44 min | 10 h 57 min |
| People on this clock | 1,245,200 | 58,763 |
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 Casper, WY: common questions
What is the time difference between Da Nang and Casper, WY?
Casper is 13 hours behind: it uses UTC−6, while Da Nang is on UTC+7.
What time is it in Casper, WY, when it is 9:00 AM in Da Nang?
When it is 9:00 AM in Da Nang, it is 8:00 PM (the previous day) in Casper.
What time is it in Casper, WY, when it is 6:00 PM in Da Nang?
When it is 6:00 PM in Da Nang, it is 5:00 AM in Casper.
When is a good time to call Casper, WY, from Da Nang?
Working hours (9:00 AM–6:00 PM) in Da Nang and in Casper do not overlap. At 9:00 AM in Da Nang it is 8:00 PM (the previous day) in Casper; when the working day starts in Casper, it is 10:00 PM in Da Nang.
Until what time in Da Nang is it still yesterday in Casper, WY?
Before 1:00 PM in Da Nang, the date in Casper has not changed yet. From 11:00 AM in Casper, it is already the next day in Da Nang.
Does the time difference between Da Nang and Casper, WY, change?
Yes. The clocks change only in Casper. From November 1, 2026, Casper will be 14 hours behind Da Nang.
