Da Nang to Foster City, CA: time difference
Foster City, 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
Drag along the band to read any hour in every place at once.
Da Nang 15:08 3:08 PM Foster City, CA 01:08 1:08 AM You –:–
15:08 3:08 PM
Indochina Time · UTC+7
☀️ 05:42 · 🌙 17:23
01:08 1:08 AM
Pacific Daylight Time · UTC-7
☀️ 07:24 · 🌙 18:25
·
−14 h
Foster City, CA is 14 h behind Da Nang.
When you, Da Nang and Foster City, 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
🇺🇸 Foster City, 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
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇻🇳 Da Nang | 🇺🇸 Foster City, CA |
|---|---|---|
| Local time | 15:08 | 01:08 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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 | 05:42 | 07:24 |
| Sunset | 17:23 | 18:25 |
| Daylight | 11 h 42 min | 11 h 1 min |
| People on this clock | 1,245,200 | 30,567 |
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 Foster City, CA: common questions
How many hours behind Da Nang is Foster City, CA?
The clocks in Foster City are 14 hours behind those in Da Nang (UTC−7 and UTC+7).
What time is it in Foster City, CA, when it is 9:00 AM in Da Nang?
When it is 9:00 AM in Da Nang, it is 7:00 PM (the previous day) in Foster City.
What time is it in Foster City, CA, at the end of the working day in Da Nang?
The working day in Da Nang ends at 6:00 PM; in Foster City it is 4:00 AM at that moment.
When is a good time to call Foster City, CA, from Da Nang?
Working hours (9:00 AM–6:00 PM) in Da Nang and in Foster City do not overlap. At 9:00 AM in Da Nang it is 7:00 PM (the previous day) in Foster City; when the working day starts in Foster City, it is 11:00 PM in Da Nang.
Until what time in Da Nang is it still yesterday in Foster City, CA?
Before 2:00 PM in Da Nang, the date in Foster City has not changed yet. From 10:00 AM in Foster City, it is already the next day in Da Nang.
Does the time difference between Da Nang and Foster City, CA, change?
Yes. The clocks change only in Foster City. From November 1, 2026, Foster City will be 15 hours behind Da Nang.
