Waterloo, IA to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Waterloo, IA. Live clocks for both, the working hours they share, and how each one sits against your own time.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Waterloo, IA 13:16 1:16 PM Buenos Aires 15:16 3:16 PM You –:–
13:16 1:16 PM
Central Daylight Time · UTC-5
☀️ 07:28 · 🌙 18:22
15:16 3:16 PM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
·
+2 h
Buenos Aires is 2 h ahead of Waterloo, IA.
When you, Waterloo, IA 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
🇺🇸 Waterloo, IA
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
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 1 1 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Waterloo, IA | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 13:16 | 15:16 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Waterloo, IA | — | +2 h |
| IANA zone | America/Chicago | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:28 | 06:07 |
| Sunset | 18:22 | 19:11 |
| Daylight | 10 h 55 min | 13 h 4 min |
| People on this clock | 67,314 | 2,891,082 |
Compare Waterloo, IA with another city
More comparisons with Waterloo, IA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Waterloo, IA and Buenos Aires: common questions
What is the time difference between Waterloo, IA, and Buenos Aires?
Buenos Aires is 2 hours ahead: it uses UTC−3, while Waterloo is on UTC−5.
What time is it in Buenos Aires when it is 9:00 AM in Waterloo, IA?
When it is 9:00 AM in Waterloo, it is 11:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Waterloo, IA?
When it is 6:00 PM in Waterloo, it is 8:00 PM in Buenos Aires.
When do working hours in Waterloo, IA, and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Waterloo, which is 11:00 AM to 6:00 PM in Buenos Aires.
From what time in Waterloo, IA, is it tomorrow in Buenos Aires?
Once it is 10:00 PM in Waterloo, the date in Buenos Aires has already changed. Until 2:00 AM in Buenos Aires, it is still the previous day in Waterloo.
Does the time difference between Waterloo, IA, and Buenos Aires change?
Yes. The clocks change only in Waterloo. From November 1, 2026, Buenos Aires will be 3 hours ahead of Waterloo.
