Middletown, NJ to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Middletown, NJ. 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.
Middletown, NJ 23:15 11:15 PM Buenos Aires 00:15 12:15 AM You –:–
23:15 11:15 PM
Eastern Daylight Time · UTC-4
☀️ 07:13 · 🌙 18:11
00:15 12:15 AM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
+1 h
Buenos Aires is 1 h ahead of Middletown, NJ.
When you, Middletown, NJ 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
🇺🇸 Middletown, NJ
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 | 🇺🇸 Middletown, NJ | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 23:15 | 00:15 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Middletown, NJ | — | +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 | 07:13 | 06:06 |
| Sunset | 18:11 | 19:12 |
| Daylight | 10 h 57 min | 13 h 6 min |
| People on this clock | 27,812 | 2,891,082 |
Compare Middletown, NJ with another city
More comparisons with Middletown, NJ: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Middletown, NJ and Buenos Aires: common questions
How far ahead of Middletown, NJ, is Buenos Aires?
Buenos Aires is 1 hour ahead of Middletown: UTC−3 against UTC−4.
What time is it in Buenos Aires at the start of the working day in Middletown, NJ?
The working day in Middletown starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Middletown, NJ?
The working day in Middletown ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
When do working hours in Middletown, NJ, and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Middletown, which is 10:00 AM to 6:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Middletown, NJ?
The new day starts in Buenos Aires earlier: at 11:00 PM in Middletown it is already midnight there. Until 1:00 AM in Buenos Aires, Middletown is still on the previous day.
Does the time difference between Middletown, NJ, and Buenos Aires change?
Yes. The clocks change only in Middletown. From November 1, 2026, Buenos Aires will be 2 hours ahead of Middletown.
