Waterbury, CT to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Waterbury, 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.
Waterbury, CT 22:38 10:38 PM Buenos Aires 23:38 11:38 PM You –:–
22:38 10:38 PM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 18:08
23:38 11:38 PM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
+1 h
Buenos Aires is 1 h ahead of Waterbury, CT.
When you, Waterbury, 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
🇺🇸 Waterbury, 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 | 🇺🇸 Waterbury, CT | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 22:38 | 23:38 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Waterbury, 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 | 07:08 | 06:09 |
| Sunset | 18:08 | 19:11 |
| Daylight | 11 h | 13 h 2 min |
| People on this clock | 110,366 | 2,891,082 |
Compare Waterbury, CT with another city
More comparisons with Waterbury, CT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Waterbury, CT and Buenos Aires: common questions
How many hours ahead of Waterbury, CT, is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Waterbury (UTC−3 and UTC−4).
If it is 9:00 AM in Waterbury, CT, what time is it in Buenos Aires?
At 9:00 AM in Waterbury, clocks in Buenos Aires show 10:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in Waterbury, CT?
When it is 6:00 PM in Waterbury, it is 7:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Waterbury, CT?
Between 9:00 AM and 5:00 PM in Waterbury – that is 10:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
From what time in Waterbury, CT, is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Waterbury, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Waterbury.
Does the time difference between Waterbury, CT, and Buenos Aires change?
Yes. The clocks change only in Waterbury. From November 1, 2026, Buenos Aires will be 2 hours ahead of Waterbury.
