Longmeadow, MA to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Longmeadow, MA. 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.
Longmeadow, MA 15:15 3:15 PM Buenos Aires 16:15 4:15 PM You –:–
15:15 3:15 PM
Eastern Daylight Time · UTC-4
☀️ 07:09 · 🌙 18:02
16:15 4:15 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
+1 h
Buenos Aires is 1 h ahead of Longmeadow, MA.
When you, Longmeadow, MA 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
🇺🇸 Longmeadow, MA
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 | 🇺🇸 Longmeadow, MA | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 15:15 | 16:15 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Longmeadow, MA | — | +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 | 07:09 | 06:06 |
| Sunset | 18:02 | 19:12 |
| Daylight | 10 h 53 min | 13 h 6 min |
| People on this clock | 15,784 | 2,891,082 |
Compare Longmeadow, MA with another city
More comparisons with Longmeadow, MA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Longmeadow, MA and Buenos Aires: common questions
How far ahead of Longmeadow, MA, is Buenos Aires?
Buenos Aires is 1 hour ahead of Longmeadow: UTC−3 against UTC−4.
What time is it in Buenos Aires at the start of the working day in Longmeadow, MA?
The working day in Longmeadow 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 Longmeadow, MA?
The working day in Longmeadow ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
Is there a time when both Longmeadow, MA, and Buenos Aires are at work?
Yes: from 9:00 AM to 5:00 PM in Longmeadow (10:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in Longmeadow, MA, is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Longmeadow, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Longmeadow.
Is the time difference between Longmeadow, MA, and Buenos Aires the same all year?
No. Only Longmeadow switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 2 hours ahead of Longmeadow.
