Long Island, NY to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Long Island, 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.
Long Island, NY 17:13 5:13 PM Buenos Aires 18:13 6:13 PM You –:–
17:13 5:13 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:10
18:13 6:13 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
+1 h
Buenos Aires is 1 h ahead of Long Island, NY.
When you, Long Island, 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
🇺🇸 Long Island, 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 | 🇺🇸 Long Island, NY | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 17:13 | 18:13 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Long Island, 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 | 07:06 | 06:10 |
| Sunset | 18:10 | 19:10 |
| Daylight | 11 h 4 min | 13 h |
| People on this clock | 7,804,968 | 2,891,082 |
Compare Long Island, NY with another city
More comparisons with Long Island, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Long Island, NY and Buenos Aires: common questions
How far ahead of Long Island, NY, is Buenos Aires?
Buenos Aires is 1 hour ahead of Long Island: UTC−3 against UTC−4.
What time is it in Buenos Aires at the start of the working day in Long Island, NY?
The working day in Long Island 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 Long Island, NY?
The working day in Long Island ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
Is there a time when both Long Island, NY, and Buenos Aires are at work?
Yes: from 9:00 AM to 5:00 PM in Long Island (10:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in Long Island, NY, is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Long Island, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Long Island.
Is the time difference between Long Island, NY, and Buenos Aires the same all year?
No. Only Long Island switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 2 hours ahead of Long Island.
