🇦🇷 Buenos Aires, Argentina
01
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 06:18 · 🌙 19:05 · 12 h 47 min
Buenos Aires to Morristown, NJ: time difference
Morristown, NJ 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 12:40 12:40 PM Morristown, NJ 11:40 11:40 AM You –:–
12:40 12:40 PM
Argentina Standard Time · UTC-3
☀️ 06:18 · 🌙 19:05
11:40 11:40 AM
Eastern Daylight Time · UTC-4
☀️ 07:05 · 🌙 18:25
·
−1 h
Morristown, NJ is 1 h behind Buenos Aires.
When you, Buenos Aires and Morristown, NJ 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
🇺🇸 Morristown, NJ
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 | 🇺🇸 Morristown, NJ |
|---|---|---|
| Local time | 12:40 | 11:40 |
| 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 | 07:05 |
| Sunset | 19:05 | 18:25 |
| Daylight | 12 h 47 min | 11 h 20 min |
| People on this clock | 2,891,082 | 19,122 |
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 Morristown, NJ: common questions
How many hours behind Buenos Aires is Morristown, NJ?
The clocks in Morristown are 1 hour behind those in Buenos Aires (UTC−4 and UTC−3).
What time is it in Morristown, NJ, at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Morristown it is 8:00 AM at that moment.
What time is it in Morristown, NJ, when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 5:00 PM in Morristown.
When is a good time to call Morristown, NJ, from Buenos Aires?
Between 10:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 5:00 PM in Morristown – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Morristown, NJ, compared with Buenos Aires?
The new day starts in Morristown later: until 1:00 AM in Buenos Aires, it is still the previous day there. From 11:00 PM in Morristown, Buenos Aires is already on the next day.
Does the time difference between Buenos Aires and Morristown, NJ, change?
Yes. The clocks change only in Morristown. From November 1, 2026, Morristown will be 2 hours behind Buenos Aires.
