Ubud, Bali to Boston, MA: time difference
Boston, MA is 12 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 13:44 1:44 PM Boston, MA 01:44 1:44 AM You –:–
13:44 1:44 PM
Central Indonesia Time · UTC+8
☀️ 05:59 · 🌙 18:14
01:44 1:44 AM
Eastern Daylight Time · UTC-4
☀️ 06:52 · 🌙 18:12
·
−12 h
Boston, MA is 12 h behind Ubud, Bali.
When you, Ubud, Bali and Boston, MA 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
🇺🇸 Boston, MA
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 10 10 AM 11 11 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇩 Ubud, Bali | 🇺🇸 Boston, MA |
|---|---|---|
| Local time | 13:44 | 01:44 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Indonesia Time | Eastern Daylight Time |
| UTC offset | UTC+8 | UTC-4 |
| Offset from Ubud, Bali | — | −12 h |
| IANA zone | Asia/Makassar | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:59 | 06:52 |
| Sunset | 18:14 | 18:12 |
| Daylight | 12 h 15 min | 11 h 20 min |
| People on this clock | 74,800 | 675,647 |
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 Boston, MA: common questions
How far behind Ubud, Bali, is Boston, MA?
Boston is 12 hours behind Ubud: UTC−4 against UTC+8.
If it is 9:00 AM in Ubud, Bali, what time is it in Boston, MA?
At 9:00 AM in Ubud, clocks in Boston show 9:00 PM (the previous day).
If it is 6:00 PM in Ubud, Bali, what time is it in Boston, MA?
At 6:00 PM in Ubud, clocks in Boston show 6:00 AM.
When do working hours in Ubud, Bali, and in Boston, MA, overlap?
They don't: there are no shared working hours. The start of the day in Ubud (9:00 AM) is 9:00 PM (the previous day) in Boston, and the start of the day in Boston is 9:00 PM in Ubud.
Until what time in Ubud, Bali, is it still yesterday in Boston, MA?
Before 12:00 PM in Ubud, the date in Boston has not changed yet. From 12:00 PM in Boston, it is already the next day in Ubud.
Does the time difference between Ubud, Bali, and Boston, MA, change?
Yes. The clocks change only in Boston. From November 1, 2026, Boston will be 13 hours behind Ubud.
