Buenos Aires to Newton, MA: time difference
Newton, MA is 1 h behind Buenos Aires. 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.
Buenos Aires 18:07 6:07 PM Newton, MA 17:07 5:07 PM You –:–
18:07 6:07 PM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
17:07 5:07 PM
Eastern Daylight Time · UTC-4
☀️ 07:02 · 🌙 18:00
·
−1 h
Newton, MA is 1 h behind Buenos Aires.
When you, Buenos Aires and Newton, 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
🇦🇷 Buenos Aires
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
🇺🇸 Newton, 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 | 🇦🇷 Buenos Aires | 🇺🇸 Newton, MA |
|---|---|---|
| Local time | 18:07 | 17:07 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Argentina Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:09 | 07:02 |
| Sunset | 19:11 | 18:00 |
| Daylight | 13 h 2 min | 10 h 58 min |
| People on this clock | 2,891,082 | 85,146 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Newton, MA: common questions
What is the time difference between Buenos Aires and Newton, MA?
Newton is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
What time is it in Newton, MA, at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Newton it is 8:00 AM at that moment.
If it is 6:00 PM in Buenos Aires, what time is it in Newton, MA?
At 6:00 PM in Buenos Aires, clocks in Newton show 5:00 PM.
When is a good time to call Newton, MA, from Buenos Aires?
Between 10:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 5:00 PM in Newton – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Newton, MA?
Until 1:00 AM in Buenos Aires it is still the previous day in Newton. The other way round, from 11:00 PM in Newton it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Newton, MA, the same all year?
No. Only Newton switches to summer time, so the gap changes twice a year. From November 1, 2026, Newton will be 2 hours behind Buenos Aires.
