Buenos Aires to Long Island, NY: time difference
Long Island, NY 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 20:32 8:32 PM Long Island, NY 19:32 7:32 PM You –:–
20:32 8:32 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
19:32 7:32 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:10
·
−1 h
Long Island, NY is 1 h behind Buenos Aires.
When you, Buenos Aires and Long Island, NY 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
🇺🇸 Long Island, NY
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 | 🇺🇸 Long Island, NY |
|---|---|---|
| Local time | 20:32 | 19:32 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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 | 06:10 | 07:06 |
| Sunset | 19:10 | 18:10 |
| Daylight | 13 h | 11 h 4 min |
| People on this clock | 2,891,082 | 7,804,968 |
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 Long Island, NY: common questions
How many hours behind Buenos Aires is Long Island, NY?
The clocks in Long Island are 1 hour behind those in Buenos Aires (UTC−4 and UTC−3).
What time is it in Long Island, NY, when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Long Island.
If it is 6:00 PM in Buenos Aires, what time is it in Long Island, NY?
At 6:00 PM in Buenos Aires, clocks in Long Island show 5:00 PM.
Is there a time when both Buenos Aires and Long Island, NY, are at work?
Yes: from 10:00 AM to 6:00 PM in Buenos Aires (9:00 AM to 5:00 PM in Long Island), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Buenos Aires is it still yesterday in Long Island, NY?
Before 1:00 AM in Buenos Aires, the date in Long Island has not changed yet. From 11:00 PM in Long Island, it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Long Island, NY, change?
Yes. The clocks change only in Long Island. From November 1, 2026, Long Island will be 2 hours behind Buenos Aires.
