Da Nang to Costa Mesa, CA: time difference
Costa Mesa, CA is 14 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
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Da Nang 23:39 11:39 PM Costa Mesa, CA 09:39 9:39 AM You –:–
23:39 11:39 PM
Indochina Time · UTC+7
☀️ 05:40 · 🌙 17:26
09:39 9:39 AM
Pacific Daylight Time · UTC-7
☀️ 06:59 · 🌙 18:17
·
−14 h
Costa Mesa, CA is 14 h behind Da Nang.
When you, Da Nang and Costa Mesa, CA 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
🇺🇸 Costa Mesa, CA
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 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
📍 Your time
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Time zones side by side
| Detail | 🇻🇳 Da Nang | 🇺🇸 Costa Mesa, CA |
|---|---|---|
| Local time | 23:39 | 09:39 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Indochina Time | Pacific Daylight Time |
| UTC offset | UTC+7 | UTC-7 |
| Offset from Da Nang | — | −14 h |
| IANA zone | Asia/Ho Chi Minh | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 05:40 | 06:59 |
| Sunset | 17:26 | 18:17 |
| Daylight | 11 h 46 min | 11 h 18 min |
| People on this clock | 1,245,200 | 109,960 |
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 Costa Mesa, CA: common questions
What is the time difference between Da Nang and Costa Mesa, CA?
Costa Mesa is 14 hours behind: it uses UTC−7, while Da Nang is on UTC+7.
If it is 9:00 AM in Da Nang, what time is it in Costa Mesa, CA?
At 9:00 AM in Da Nang, clocks in Costa Mesa show 7:00 PM (the previous day).
What time is it in Costa Mesa, CA, when it is 6:00 PM in Da Nang?
When it is 6:00 PM in Da Nang, it is 4:00 AM in Costa Mesa.
When is a good time to call Costa Mesa, CA, from Da Nang?
Working hours (9:00 AM–6:00 PM) in Da Nang and in Costa Mesa do not overlap. At 9:00 AM in Da Nang it is 7:00 PM (the previous day) in Costa Mesa; when the working day starts in Costa Mesa, it is 11:00 PM in Da Nang.
Until what time in Da Nang is it still yesterday in Costa Mesa, CA?
Before 2:00 PM in Da Nang, the date in Costa Mesa has not changed yet. From 10:00 AM in Costa Mesa, it is already the next day in Da Nang.
Is the time difference between Da Nang and Costa Mesa, CA, the same all year?
No. Only Costa Mesa switches to summer time, so the gap changes twice a year. From November 1, 2026, Costa Mesa will be 15 hours behind Da Nang.
