Ubud, Bali to Boulder, CO: time difference
Boulder, CO is 14 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 22:19 10:19 PM Boulder, CO 08:19 8:19 AM You –:–
22:19 10:19 PM
Central Indonesia Time · UTC+8
☀️ 05:55 · 🌙 18:14
08:19 8:19 AM
Mountain Daylight Time · UTC-6
☀️ 07:19 · 🌙 18:17
·
−14 h
Boulder, CO is 14 h behind Ubud, Bali.
When you, Ubud, Bali and Boulder, CO 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
🇺🇸 Boulder, CO
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
- Right now
Time zones side by side
| Detail | 🇮🇩 Ubud, Bali | 🇺🇸 Boulder, CO |
|---|---|---|
| Local time | 22:19 | 08:19 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Indonesia Time | Mountain Daylight Time |
| UTC offset | UTC+8 | UTC-6 |
| Offset from Ubud, Bali | — | −14 h |
| IANA zone | Asia/Makassar | America/Denver |
| Daylight saving | Not observed | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 05:55 | 07:19 |
| Sunset | 18:14 | 18:17 |
| Daylight | 12 h 19 min | 10 h 58 min |
| People on this clock | 74,800 | 106,803 |
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 Boulder, CO: common questions
How far behind Ubud, Bali, is Boulder, CO?
Boulder is 14 hours behind Ubud: UTC−6 against UTC+8.
What time is it in Boulder, CO, when it is 9:00 AM in Ubud, Bali?
When it is 9:00 AM in Ubud, it is 7:00 PM (the previous day) in Boulder.
What time is it in Boulder, CO, when it is 6:00 PM in Ubud, Bali?
When it is 6:00 PM in Ubud, it is 4:00 AM in Boulder.
When is a good time to call Boulder, CO, from Ubud, Bali?
Working hours (9:00 AM–6:00 PM) in Ubud and in Boulder do not overlap. At 9:00 AM in Ubud it is 7:00 PM (the previous day) in Boulder; when the working day starts in Boulder, it is 11:00 PM in Ubud.
When is it still the previous day in Boulder, CO?
Until 2:00 PM in Ubud, Bali, it is still the previous day in Boulder. The other way round, from 10:00 AM in Boulder it is already the next day in Ubud.
Does the time gap between Ubud, Bali, and Boulder, CO, change during the year?
Yes – daylight saving time is used in Boulder but not in Ubud. From November 1, 2026, Boulder will be 15 hours behind Ubud.
