Reading, PA to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Reading, PA. 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.
Reading, PA 21:08 9:08 PM Buenos Aires 22:08 10:08 PM You –:–
21:08 9:08 PM
Eastern Daylight Time · UTC-4
☀️ 07:11 · 🌙 18:31
22:08 10:08 PM
Argentina Standard Time · UTC-3
☀️ 06:18 · 🌙 19:05
·
+1 h
Buenos Aires is 1 h ahead of Reading, PA.
When you, Reading, PA 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
🇺🇸 Reading, PA
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Reading, PA | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 21:08 | 22:08 |
| Local date | Sunday, October 11, 2026 | Sunday, October 11, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Reading, PA | — | +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 | 07:11 | 06:18 |
| Sunset | 18:31 | 19:05 |
| Daylight | 11 h 21 min | 12 h 47 min |
| People on this clock | 88,082 | 2,891,082 |
Compare Reading, PA with another city
More comparisons with Reading, PA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Reading, PA and Buenos Aires: common questions
What is the time difference between Reading, PA, and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Reading is on UTC−4.
What time is it in Buenos Aires at the start of the working day in Reading, PA?
The working day in Reading starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
If it is 6:00 PM in Reading, PA, what time is it in Buenos Aires?
At 6:00 PM in Reading, clocks in Buenos Aires show 7:00 PM.
Is there a time when both Reading, PA, and Buenos Aires are at work?
Yes: from 9:00 AM to 5:00 PM in Reading (10:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Buenos Aires?
From 11:00 PM in Reading, PA, it is already the next day in Buenos Aires. The other way round, until 1:00 AM in Buenos Aires it is still the previous day in Reading.
Does the time gap between Reading, PA, and Buenos Aires change during the year?
Yes – daylight saving time is used in Reading but not in Buenos Aires. From November 1, 2026, Buenos Aires will be 2 hours ahead of Reading.
