Santiago to Boston, MA: time difference
Boston, MA is 1 h behind Santiago. 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.
Santiago 05:43 5:43 AM Boston, MA 04:43 4:43 AM You –:–
05:43 5:43 AM
Chile Summer Time · UTC-3
☀️ 07:09 · 🌙 19:52
04:43 4:43 AM
Eastern Daylight Time · UTC-4
☀️ 06:52 · 🌙 18:12
·
−1 h
Boston, MA is 1 h behind Santiago.
When you, Santiago 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
🇨🇱 Santiago
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
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 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇱 Santiago | 🇺🇸 Boston, MA |
|---|---|---|
| Local time | 05:43 | 04:43 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Chile Summer Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Santiago | — | −1 h |
| IANA zone | America/Santiago | America/New York |
| Daylight saving | On summer time → UTC-4, Apr 3, 23:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:09 | 06:52 |
| Sunset | 19:52 | 18:12 |
| Daylight | 12 h 43 min | 11 h 20 min |
| People on this clock | 6,139,087 | 675,647 |
Compare Santiago with another city
More comparisons with Santiago: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santiago and Boston, MA: common questions
How many hours behind Santiago is Boston, MA?
The clocks in Boston are 1 hour behind those in Santiago (UTC−4 and UTC−3).
What time is it in Boston, MA, at the start of the working day in Santiago?
The working day in Santiago starts at 9:00 AM; in Boston it is 8:00 AM at that moment.
What time is it in Boston, MA, at the end of the working day in Santiago?
The working day in Santiago ends at 6:00 PM; in Boston it is 5:00 PM at that moment.
When is a good time to call Boston, MA, from Santiago?
Between 10:00 AM and 6:00 PM in Santiago – that is 9:00 AM to 5:00 PM in Boston – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Boston, MA, compared with Santiago?
The new day starts in Boston later: until 1:00 AM in Santiago, it is still the previous day there. From 11:00 PM in Boston, Santiago is already on the next day.
Does the time gap between Santiago and Boston, MA, change during the year?
Yes, because the clocks in Santiago and in Boston change on different dates. Next change: from November 1, 2026, Boston will be 2 hours behind Santiago.
