San Mateo, CA to Ubud, Bali: time difference
Ubud, Bali is 15 h ahead of San Mateo, CA. Live clocks for both, the working hours they share, and how each one sits against your own time.
+15 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
San Mateo, CA 06:12 6:12 AM Ubud, Bali 21:12 9:12 PM You –:–
06:12 6:12 AM
Pacific Daylight Time · UTC-7
☀️ 07:21 · 🌙 18:29
21:12 9:12 PM
Central Indonesia Time · UTC+8
☀️ 05:56 · 🌙 18:14
·
+15 h
Ubud, Bali is 15 h ahead of San Mateo, CA.
When you, San Mateo, CA and Ubud, Bali are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 San Mateo, 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
🇮🇩 Ubud, Bali
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 14 2 PM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 San Mateo, CA | 🇮🇩 Ubud, Bali |
|---|---|---|
| Local time | 06:12 | 21:12 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Pacific Daylight Time | Central Indonesia Time |
| UTC offset | UTC-7 | UTC+8 |
| Offset from San Mateo, CA | — | +15 h |
| IANA zone | America/Los Angeles | Asia/Makassar |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | Not observed |
| Sunrise | 07:21 | 05:56 |
| Sunset | 18:29 | 18:14 |
| Daylight | 11 h 8 min | 12 h 18 min |
| People on this clock | 103,536 | 74,800 |
Compare San Mateo, CA with another city
More comparisons with San Mateo, CA: the time zones next to it and the far side of the clock.
Nearby time zones
San Mateo, CA and Ubud, Bali: common questions
What is the time difference between San Mateo, CA, and Ubud, Bali?
Ubud is 15 hours ahead: it uses UTC+8, while San Mateo is on UTC−7.
What time is it in Ubud, Bali, at the start of the working day in San Mateo, CA?
The working day in San Mateo starts at 9:00 AM; in Ubud it is 12:00 AM (the next day) at that moment.
What time is it in Ubud, Bali, when it is 6:00 PM in San Mateo, CA?
When it is 6:00 PM in San Mateo, it is 9:00 AM (the next day) in Ubud.
When do working hours in San Mateo, CA, and in Ubud, Bali, overlap?
They don't: there are no shared working hours. The start of the day in San Mateo (9:00 AM) is 12:00 AM (the next day) in Ubud, and the start of the day in Ubud is 6:00 PM (the previous day) in San Mateo.
When does the date change in Ubud, Bali, compared with San Mateo, CA?
The new day starts in Ubud earlier: at 9:00 AM in San Mateo it is already midnight there. Until 3:00 PM in Ubud, San Mateo is still on the previous day.
Does the time gap between San Mateo, CA, and Ubud, Bali, change during the year?
Yes – daylight saving time is used in San Mateo but not in Ubud. From November 1, 2026, Ubud will be 16 hours ahead of San Mateo.
