Buenos Aires to Oyster Bay, NY: time difference
Oyster Bay, 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 20:10 8:10 PM Oyster Bay, NY 19:10 7:10 PM You –:–
20:10 8:10 PM
Argentina Standard Time · UTC-3
☀️ 06:18 · 🌙 19:05
19:10 7:10 PM
Eastern Daylight Time · UTC-4
☀️ 07:01 · 🌙 18:21
·
−1 h
Oyster Bay, NY is 1 h behind Buenos Aires.
When you, Buenos Aires and Oyster Bay, 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
🇺🇸 Oyster Bay, 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 | 🇺🇸 Oyster Bay, NY |
|---|---|---|
| Local time | 20:10 | 19:10 |
| Local date | Sunday, October 11, 2026 | Sunday, October 11, 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 | 06:18 | 07:01 |
| Sunset | 19:05 | 18:21 |
| Daylight | 12 h 47 min | 11 h 20 min |
| People on this clock | 2,891,082 | 301,332 |
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 Oyster Bay, NY: common questions
What is the time difference between Buenos Aires and Oyster Bay, NY?
Oyster Bay is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
What time is it in Oyster Bay, NY, at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Oyster Bay it is 8:00 AM at that moment.
What time is it in Oyster Bay, NY, at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Oyster Bay it is 5:00 PM at that moment.
Is there a time when both Buenos Aires and Oyster Bay, NY, are at work?
Yes: from 10:00 AM to 6:00 PM in Buenos Aires (9:00 AM to 5:00 PM in Oyster Bay), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Oyster Bay, NY?
Until 1:00 AM in Buenos Aires it is still the previous day in Oyster Bay. The other way round, from 11:00 PM in Oyster Bay it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Oyster Bay, NY, the same all year?
No. Only Oyster Bay switches to summer time, so the gap changes twice a year. From November 1, 2026, Oyster Bay will be 2 hours behind Buenos Aires.
