Dubuque, IA to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Dubuque, IA. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
43
- Argentina Standard Time
- UTC-3
- Twilight
☀️ 06:05 · 🌙 19:13 · 13 h 8 min
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Dubuque, IA 17:45 5:45 PM Buenos Aires 19:45 7:45 PM You –:–
17:45 5:45 PM
Central Daylight Time · UTC-5
☀️ 07:23 · 🌙 18:13
19:45 7:45 PM
Argentina Standard Time · UTC-3
☀️ 06:05 · 🌙 19:13
·
+2 h
Buenos Aires is 2 h ahead of Dubuque, IA.
When you, Dubuque, 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
🇺🇸 Dubuque, 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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Dubuque, IA | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 17:45 | 19:45 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Dubuque, 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 | 07:23 | 06:05 |
| Sunset | 18:13 | 19:13 |
| Daylight | 10 h 49 min | 13 h 8 min |
| People on this clock | 59,667 | 2,891,082 |
Compare Dubuque, IA with another city
More comparisons with Dubuque, IA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Dubuque, IA and Buenos Aires: common questions
What is the time difference between Dubuque, IA, and Buenos Aires?
Buenos Aires is 2 hours ahead: it uses UTC−3, while Dubuque is on UTC−5.
What time is it in Buenos Aires at the start of the working day in Dubuque, IA?
The working day in Dubuque starts at 9:00 AM; in Buenos Aires it is 11:00 AM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Dubuque, IA?
When it is 6:00 PM in Dubuque, it is 8:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Dubuque, IA?
Between 9:00 AM and 4:00 PM in Dubuque – that is 11:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Buenos Aires?
From 10:00 PM in Dubuque, IA, it is already the next day in Buenos Aires. The other way round, until 2:00 AM in Buenos Aires it is still the previous day in Dubuque.
Does the time difference between Dubuque, IA, and Buenos Aires change?
Yes. The clocks change only in Dubuque. From November 1, 2026, Buenos Aires will be 3 hours ahead of Dubuque.
