New York, NY to Buenos Aires: time difference
Buenos Aires is 1 h ahead of New York, 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.
New York, NY 20:39 8:39 PM Buenos Aires 21:39 9:39 PM You –:–
20:39 8:39 PM
Eastern Daylight Time · UTC-4
☀️ 07:02 · 🌙 18:27
21:39 9:39 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+1 h
Buenos Aires is 1 h ahead of New York, NY.
When you, New York, 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
🇺🇸 New York, 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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 New York, NY | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 20:39 | 21:39 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from New York, 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 | 07:02 | 06:20 |
| Sunset | 18:27 | 19:03 |
| Daylight | 11 h 26 min | 12 h 43 min |
| People on this clock | 8,804,190 | 2,891,082 |
Compare New York, NY with another city
More comparisons with New York, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
New York, NY and Buenos Aires: common questions
How far ahead of New York, NY, is Buenos Aires?
Buenos Aires is 1 hour ahead of New York: UTC−3 against UTC−4.
What time is it in Buenos Aires at the start of the working day in New York, NY?
The working day in New York starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in New York, NY?
The working day in New York ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
Is there a time when both New York, NY, and Buenos Aires are at work?
Yes: from 9:00 AM to 5:00 PM in New York (10:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Buenos Aires?
From 11:00 PM in New York, NY, it is already the next day in Buenos Aires. The other way round, until 1:00 AM in Buenos Aires it is still the previous day in New York.
Does the time difference between New York, NY, and Buenos Aires change?
Yes. The clocks change only in New York. From November 1, 2026, Buenos Aires will be 2 hours ahead of New York.
