Buffalo, NY to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Buffalo, NY. 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.
Buffalo, NY 03:25 3:25 AM Buenos Aires 04:25 4:25 AM You –:–
03:25 3:25 AM
Eastern Daylight Time · UTC-4
☀️ 07:24 · 🌙 18:43
04:25 4:25 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
+1 h
Buenos Aires is 1 h ahead of Buffalo, NY.
When you, Buffalo, NY 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
🇺🇸 Buffalo, NY
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 | 🇺🇸 Buffalo, NY | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:25 | 04:25 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Buffalo, NY | — | +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 | 07:24 | 06:19 |
| Sunset | 18:43 | 19:04 |
| Daylight | 11 h 19 min | 12 h 45 min |
| People on this clock | 258,071 | 2,891,082 |
Compare Buffalo, NY with another city
More comparisons with Buffalo, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buffalo, NY and Buenos Aires: common questions
How many hours ahead of Buffalo, NY, is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Buffalo (UTC−3 and UTC−4).
What time is it in Buenos Aires at the start of the working day in Buffalo, NY?
The working day in Buffalo starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Buffalo, NY?
When it is 6:00 PM in Buffalo, it is 7:00 PM in Buenos Aires.
When do working hours in Buffalo, NY, and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Buffalo, which is 10:00 AM to 6:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Buffalo, NY?
The new day starts in Buenos Aires earlier: at 11:00 PM in Buffalo it is already midnight there. Until 1:00 AM in Buenos Aires, Buffalo is still on the previous day.
Is the time difference between Buffalo, NY, and Buenos Aires the same all year?
No. Only Buffalo switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 2 hours ahead of Buffalo.
