Amherst, MA to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Amherst, MA. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Amherst, MA 02:26 2:26 AM Buenos Aires 03:26 3:26 AM You –:–
02:26 2:26 AM
Eastern Daylight Time · UTC-4
☀️ 07:07 · 🌙 18:05
03:26 3:26 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
+1 h
Buenos Aires is 1 h ahead of Amherst, MA.
When you, Amherst, MA and Buenos Aires are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Amherst, MA
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
🇦🇷 Buenos Aires
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 0 12 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Amherst, MA | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 02:26 | 03:26 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Amherst, MA | — | +1 h |
| IANA zone | America/New York | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:07 | 06:09 |
| Sunset | 18:05 | 19:11 |
| Daylight | 10 h 58 min | 13 h 2 min |
| People on this clock | 37,819 | 2,891,082 |
Compare Amherst, MA with another city
More comparisons with Amherst, MA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Amherst, MA and Buenos Aires: common questions
What is the time difference between Amherst, MA, and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Amherst is on UTC−4.
If it is 9:00 AM in Amherst, MA, what time is it in Buenos Aires?
At 9:00 AM in Amherst, clocks in Buenos Aires show 10:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in Amherst, MA?
When it is 6:00 PM in Amherst, it is 7:00 PM in Buenos Aires.
When do working hours in Amherst, MA, and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Amherst, which is 10:00 AM to 6:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Amherst, MA?
The new day starts in Buenos Aires earlier: at 11:00 PM in Amherst it is already midnight there. Until 1:00 AM in Buenos Aires, Amherst is still on the previous day.
Is the time difference between Amherst, MA, and Buenos Aires the same all year?
No. Only Amherst switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 2 hours ahead of Amherst.
