Ontario, CA to Da Nang: time difference
Da Nang is 14 h ahead of Ontario, CA. 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.
Ontario, CA 10:20 10:20 AM Da Nang 00:20 12:20 AM You –:–
10:20 10:20 AM
Pacific Daylight Time · UTC-7
☀️ 06:58 · 🌙 18:15
00:20 12:20 AM
Indochina Time · UTC+7
☀️ 05:41 · 🌙 17:26
·
+14 h
Da Nang is 14 h ahead of Ontario, CA.
When you, Ontario, CA 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
🇺🇸 Ontario, CA
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
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 13 1 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
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Time zones side by side
| Detail | 🇺🇸 Ontario, CA | 🇻🇳 Da Nang |
|---|---|---|
| Local time | 10:20 | 00:20 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Pacific Daylight Time | Indochina Time |
| UTC offset | UTC-7 | UTC+7 |
| Offset from Ontario, CA | — | +14 h |
| IANA zone | America/Los Angeles | Asia/Ho Chi Minh |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | Not observed |
| Sunrise | 06:58 | 05:41 |
| Sunset | 18:15 | 17:26 |
| Daylight | 11 h 17 min | 11 h 45 min |
| People on this clock | 185,000 | 1,245,200 |
Compare Ontario, CA with another city
More comparisons with Ontario, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ontario, CA and Da Nang: common questions
How many hours ahead of Ontario, CA, is Da Nang?
The clocks in Da Nang are 14 hours ahead of those in Ontario (UTC+7 and UTC−7).
What time is it in Da Nang when it is 9:00 AM in Ontario, CA?
When it is 9:00 AM in Ontario, it is 11:00 PM in Da Nang.
What time is it in Da Nang when it is 6:00 PM in Ontario, CA?
When it is 6:00 PM in Ontario, it is 8:00 AM (the next day) in Da Nang.
Is there a time when both Ontario, CA, and Da Nang are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Ontario at 9:00 AM, it is 11:00 PM in Da Nang; the day in Da Nang starts at 7:00 PM (the previous day) in Ontario time.
When is it already the next day in Da Nang?
From 10:00 AM in Ontario, CA, it is already the next day in Da Nang. The other way round, until 2:00 PM in Da Nang it is still the previous day in Ontario.
Does the time gap between Ontario, CA, and Da Nang change during the year?
Yes – daylight saving time is used in Ontario but not in Da Nang. From November 1, 2026, Da Nang will be 15 hours ahead of Ontario.
