Buenos Aires to Allentown, PA: time difference
Allentown, PA 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 16:14 4:14 PM Allentown, PA 15:14 3:14 PM You –:–
16:14 4:14 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
15:14 3:14 PM
Eastern Daylight Time · UTC-4
☀️ 07:16 · 🌙 18:20
·
−1 h
Allentown, PA is 1 h behind Buenos Aires.
When you, Buenos Aires and Allentown, PA 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
🇺🇸 Allentown, PA
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 | 🇺🇸 Allentown, PA |
|---|---|---|
| Local time | 16:14 | 15:14 |
| 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 | 07:16 |
| Sunset | 19:10 | 18:20 |
| Daylight | 13 h | 11 h 5 min |
| People on this clock | 2,891,082 | 120,443 |
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 Allentown, PA: common questions
What is the time difference between Buenos Aires and Allentown, PA?
Allentown is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
What time is it in Allentown, PA, at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Allentown it is 8:00 AM at that moment.
What time is it in Allentown, PA, at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Allentown it is 5:00 PM at that moment.
Is there a time when both Buenos Aires and Allentown, PA, are at work?
Yes: from 10:00 AM to 6:00 PM in Buenos Aires (9:00 AM to 5:00 PM in Allentown), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Buenos Aires is it still yesterday in Allentown, PA?
Before 1:00 AM in Buenos Aires, the date in Allentown has not changed yet. From 11:00 PM in Allentown, it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Allentown, PA, change?
Yes. The clocks change only in Allentown. From November 1, 2026, Allentown will be 2 hours behind Buenos Aires.
