Ubud, Bali to Foster City, CA: time difference
Foster City, CA is 15 h behind Ubud, Bali. 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.
Ubud, Bali 18:18 6:18 PM Foster City, CA 03:18 3:18 AM You –:–
18:18 6:18 PM
Central Indonesia Time · UTC+8
☀️ 05:54 · 🌙 18:14
03:18 3:18 AM
Pacific Daylight Time · UTC-7
☀️ 07:25 · 🌙 18:24
·
−15 h
Foster City, CA is 15 h behind Ubud, Bali.
When you, Ubud, Bali 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
🇮🇩 Ubud, Bali
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇮🇩 Ubud, Bali | 🇺🇸 Foster City, CA |
|---|---|---|
| Local time | 18:18 | 03:18 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Indonesia Time | Pacific Daylight Time |
| UTC offset | UTC+8 | UTC-7 |
| Offset from Ubud, Bali | — | −15 h |
| IANA zone | Asia/Makassar | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 05:54 | 07:25 |
| Sunset | 18:14 | 18:24 |
| Daylight | 12 h 20 min | 10 h 59 min |
| People on this clock | 74,800 | 30,567 |
Compare Ubud, Bali with another city
More comparisons with Ubud, Bali: the time zones next to it and the far side of the clock.
Big time differences
Ubud, Bali and Foster City, CA: common questions
What is the time difference between Ubud, Bali, and Foster City, CA?
Foster City is 15 hours behind: it uses UTC−7, while Ubud is on UTC+8.
What time is it in Foster City, CA, at the start of the working day in Ubud, Bali?
The working day in Ubud starts at 9:00 AM; in Foster City it is 6:00 PM (the previous day) at that moment.
What time is it in Foster City, CA, when it is 6:00 PM in Ubud, Bali?
When it is 6:00 PM in Ubud, it is 3:00 AM in Foster City.
Is there a time when both Ubud, Bali, and Foster City, CA, are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Ubud at 9:00 AM, it is 6:00 PM (the previous day) in Foster City; the day in Foster City starts at 12:00 AM (the next day) in Ubud time.
When does the date change in Foster City, CA, compared with Ubud, Bali?
The new day starts in Foster City later: until 3:00 PM in Ubud, it is still the previous day there. From 9:00 AM in Foster City, Ubud is already on the next day.
Is the time difference between Ubud, Bali, and Foster City, CA, the same all year?
No. Only Foster City switches to summer time, so the gap changes twice a year. From November 1, 2026, Foster City will be 16 hours behind Ubud.
