🇦🇷 Buenos Aires, Argentina
07
- Argentina Standard Time
- UTC-3
- Golden hour
☀️ 06:19 · 🌙 19:04 · 12 h 45 min
Buenos Aires to Aurora, IL: time difference
Aurora, IL is 2 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 07:09 7:09 AM Aurora, IL 05:09 5:09 AM You –:–
07:09 7:09 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
05:09 5:09 AM
Central Daylight Time · UTC-5
☀️ 07:00 · 🌙 18:21
·
−2 h
Aurora, IL is 2 h behind Buenos Aires.
When you, Buenos Aires and Aurora, IL 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
🇺🇸 Aurora, IL
22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇺🇸 Aurora, IL |
|---|---|---|
| Local time | 07:09 | 05:09 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Central Daylight Time |
| UTC offset | UTC-3 | UTC-5 |
| Offset from Buenos Aires | — | −2 h |
| IANA zone | America/Argentina/Buenos Aires | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:19 | 07:00 |
| Sunset | 19:04 | 18:21 |
| Daylight | 12 h 45 min | 11 h 21 min |
| People on this clock | 2,891,082 | 180,542 |
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 Aurora, IL: common questions
What is the time difference between Buenos Aires and Aurora, IL?
Aurora is 2 hours behind: it uses UTC−5, while Buenos Aires is on UTC−3.
What time is it in Aurora, IL, at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Aurora it is 7:00 AM at that moment.
What time is it in Aurora, IL, at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Aurora it is 4:00 PM at that moment.
When do working hours in Buenos Aires and in Aurora, IL, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Buenos Aires, which is 9:00 AM to 4:00 PM in Aurora.
Until what time in Buenos Aires is it still yesterday in Aurora, IL?
Before 2:00 AM in Buenos Aires, the date in Aurora has not changed yet. From 10:00 PM in Aurora, it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Aurora, IL, the same all year?
No. Only Aurora switches to summer time, so the gap changes twice a year. From November 1, 2026, Aurora will be 3 hours behind Buenos Aires.
