Trumbull, CT to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Trumbull, CT. 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.
Trumbull, CT 14:07 2:07 PM Buenos Aires 15:07 3:07 PM You –:–
14:07 2:07 PM
Eastern Daylight Time · UTC-4
☀️ 07:11 · 🌙 18:06
15:07 3:07 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
+1 h
Buenos Aires is 1 h ahead of Trumbull, CT.
When you, Trumbull, CT 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
🇺🇸 Trumbull, CT
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 | 🇺🇸 Trumbull, CT | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 14:07 | 15:07 |
| 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 Trumbull, CT | — | +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 | 06:06 |
| Sunset | 18:06 | 19:12 |
| Daylight | 10 h 55 min | 13 h 6 min |
| People on this clock | 34,963 | 2,891,082 |
Compare Trumbull, CT with another city
More comparisons with Trumbull, CT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Trumbull, CT and Buenos Aires: common questions
How far ahead of Trumbull, CT, is Buenos Aires?
Buenos Aires is 1 hour ahead of Trumbull: UTC−3 against UTC−4.
What time is it in Buenos Aires at the start of the working day in Trumbull, CT?
The working day in Trumbull starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
If it is 6:00 PM in Trumbull, CT, what time is it in Buenos Aires?
At 6:00 PM in Trumbull, clocks in Buenos Aires show 7:00 PM.
When is a good time to call Buenos Aires from Trumbull, CT?
Between 9:00 AM and 5:00 PM in Trumbull – that is 10:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Trumbull, CT?
The new day starts in Buenos Aires earlier: at 11:00 PM in Trumbull it is already midnight there. Until 1:00 AM in Buenos Aires, Trumbull is still on the previous day.
Is the time difference between Trumbull, CT, and Buenos Aires the same all year?
No. Only Trumbull switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 2 hours ahead of Trumbull.
