Buenos Aires to Westport, CT: time difference
Westport, CT 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 19:07 7:07 PM Westport, CT 18:07 6:07 PM You –:–
19:07 7:07 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
18:07 6:07 PM
Eastern Daylight Time · UTC-4
☀️ 07:11 · 🌙 18:07
·
−1 h
Westport, CT is 1 h behind Buenos Aires.
When you, Buenos Aires and Westport, CT 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
🇺🇸 Westport, CT
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 | 🇺🇸 Westport, CT |
|---|---|---|
| Local time | 19:07 | 18:07 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 06:06 | 07:11 |
| Sunset | 19:12 | 18:07 |
| Daylight | 13 h 6 min | 10 h 56 min |
| People on this clock | 2,891,082 | 26,592 |
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 Westport, CT: common questions
How far behind Buenos Aires is Westport, CT?
Westport is 1 hour behind Buenos Aires: UTC−4 against UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Westport, CT?
At 9:00 AM in Buenos Aires, clocks in Westport show 8:00 AM.
What time is it in Westport, CT, at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Westport it is 5:00 PM at that moment.
When is a good time to call Westport, CT, from Buenos Aires?
Between 10:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 5:00 PM in Westport – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Buenos Aires is it still yesterday in Westport, CT?
Before 1:00 AM in Buenos Aires, the date in Westport has not changed yet. From 11:00 PM in Westport, it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Westport, CT, the same all year?
No. Only Westport switches to summer time, so the gap changes twice a year. From November 1, 2026, Westport will be 2 hours behind Buenos Aires.
