Port Jefferson Station, NY to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Port Jefferson Station, NY. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
26
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 05:57 · 🌙 19:19 · 13 h 22 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Port Jefferson Station, NY 10:23 10:23 AM Buenos Aires 11:23 11:23 AM You –:–
10:23 10:23 AM
Eastern Daylight Time · UTC-4
☀️ 07:19 · 🌙 17:55
11:23 11:23 AM
Argentina Standard Time · UTC-3
☀️ 05:57 · 🌙 19:19
·
+1 h
Buenos Aires is 1 h ahead of Port Jefferson Station, NY.
When you, Port Jefferson Station, 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
🇺🇸 Port Jefferson Station, 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 | 🇺🇸 Port Jefferson Station, NY | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 10:23 | 11:23 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Port Jefferson Station, 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 | 07:19 | 05:57 |
| Sunset | 17:55 | 19:19 |
| Daylight | 10 h 36 min | 13 h 22 min |
| People on this clock | 8,000 | 2,891,082 |
Compare Port Jefferson Station, NY with another city
More comparisons with Port Jefferson Station, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Port Jefferson Station, NY and Buenos Aires: common questions
How many hours ahead of Port Jefferson Station, NY, is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Port Jefferson Station (UTC−3 and UTC−4).
What time is it in Buenos Aires when it is 9:00 AM in Port Jefferson Station, NY?
When it is 9:00 AM in Port Jefferson Station, it is 10:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Port Jefferson Station, NY?
The working day in Port Jefferson Station ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
When do working hours in Port Jefferson Station, NY, and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Port Jefferson Station, which is 10:00 AM to 6:00 PM in Buenos Aires.
From what time in Port Jefferson Station, NY, is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Port Jefferson Station, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Port Jefferson Station.
Does the time difference between Port Jefferson Station, NY, and Buenos Aires change?
Yes. The clocks change only in Port Jefferson Station. From November 1, 2026, Buenos Aires will be 2 hours ahead of Port Jefferson Station.
