Ubud, Bali to Castro Valley, CA: time difference
Castro Valley, 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 16:05 4:05 PM Castro Valley, CA 01:05 1:05 AM You –:–
16:05 4:05 PM
Central Indonesia Time · UTC+8
☀️ 05:54 · 🌙 18:14
01:05 1:05 AM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:24
·
−15 h
Castro Valley, CA is 15 h behind Ubud, Bali.
When you, Ubud, Bali and Castro Valley, 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
🇺🇸 Castro Valley, 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
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇩 Ubud, Bali | 🇺🇸 Castro Valley, CA |
|---|---|---|
| Local time | 16:05 | 01:05 |
| 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 | 07:23 |
| Sunset | 18:14 | 18:24 |
| Daylight | 12 h 20 min | 11 h 1 min |
| People on this clock | 74,800 | 61,388 |
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 Castro Valley, CA: common questions
How far behind Ubud, Bali, is Castro Valley, CA?
Castro Valley is 15 hours behind Ubud: UTC−7 against UTC+8.
What time is it in Castro Valley, CA, at the start of the working day in Ubud, Bali?
The working day in Ubud starts at 9:00 AM; in Castro Valley it is 6:00 PM (the previous day) at that moment.
What time is it in Castro Valley, CA, at the end of the working day in Ubud, Bali?
The working day in Ubud ends at 6:00 PM; in Castro Valley it is 3:00 AM at that moment.
Is there a time when both Ubud, Bali, and Castro Valley, 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 Castro Valley; the day in Castro Valley starts at 12:00 AM (the next day) in Ubud time.
When does the date change in Castro Valley, CA, compared with Ubud, Bali?
The new day starts in Castro Valley later: until 3:00 PM in Ubud, it is still the previous day there. From 9:00 AM in Castro Valley, Ubud is already on the next day.
Does the time gap between Ubud, Bali, and Castro Valley, CA, change during the year?
Yes – daylight saving time is used in Castro Valley but not in Ubud. From November 1, 2026, Castro Valley will be 16 hours behind Ubud.
