Buenos Aires to Stamford, CT: time difference
Stamford, 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 00:19 12:19 AM Stamford, CT 23:19 11:19 PM You –:–
00:19 12:19 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
23:19 11:19 PM
Eastern Daylight Time · UTC-4
☀️ 07:09 · 🌙 18:10
·
−1 h
Stamford, CT is 1 h behind Buenos Aires.
When you, Buenos Aires and Stamford, 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
🇺🇸 Stamford, 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 | 🇺🇸 Stamford, CT |
|---|---|---|
| Local time | 00:19 | 23:19 |
| Local date | Monday, October 19, 2026 | Sunday, October 18, 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 | 06:09 | 07:09 |
| Sunset | 19:11 | 18:10 |
| Daylight | 13 h 2 min | 11 h 1 min |
| People on this clock | 2,891,082 | 129,000 |
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 Stamford, CT: common questions
How far behind Buenos Aires is Stamford, CT?
Stamford 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 Stamford, CT?
At 9:00 AM in Buenos Aires, clocks in Stamford show 8:00 AM.
What time is it in Stamford, CT, when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 5:00 PM in Stamford.
Is there a time when both Buenos Aires and Stamford, CT, are at work?
Yes: from 10:00 AM to 6:00 PM in Buenos Aires (9:00 AM to 5:00 PM in Stamford), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Stamford, CT?
Until 1:00 AM in Buenos Aires it is still the previous day in Stamford. The other way round, from 11:00 PM in Stamford it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Stamford, CT, change?
Yes. The clocks change only in Stamford. From November 1, 2026, Stamford will be 2 hours behind Buenos Aires.
