Buenos Aires to Champaign, IL: time difference
Champaign, 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 21:28 9:28 PM Champaign, IL 19:28 7:28 PM You –:–
21:28 9:28 PM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
19:28 7:28 PM
Central Daylight Time · UTC-5
☀️ 07:08 · 🌙 18:09
·
−2 h
Champaign, IL is 2 h behind Buenos Aires.
When you, Buenos Aires and Champaign, 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
🇺🇸 Champaign, 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 | 🇺🇸 Champaign, IL |
|---|---|---|
| Local time | 21:28 | 19:28 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 06:07 | 07:08 |
| Sunset | 19:11 | 18:09 |
| Daylight | 13 h 4 min | 11 h 1 min |
| People on this clock | 2,891,082 | 88,302 |
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 Champaign, IL: common questions
How many hours behind Buenos Aires is Champaign, IL?
The clocks in Champaign are 2 hours behind those in Buenos Aires (UTC−5 and UTC−3).
If it is 9:00 AM in Buenos Aires, what time is it in Champaign, IL?
At 9:00 AM in Buenos Aires, clocks in Champaign show 7:00 AM.
What time is it in Champaign, IL, at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Champaign it is 4:00 PM at that moment.
When is a good time to call Champaign, IL, from Buenos Aires?
Between 11:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 4:00 PM in Champaign – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Buenos Aires is it still yesterday in Champaign, IL?
Before 2:00 AM in Buenos Aires, the date in Champaign has not changed yet. From 10:00 PM in Champaign, it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Champaign, IL, the same all year?
No. Only Champaign switches to summer time, so the gap changes twice a year. From November 1, 2026, Champaign will be 3 hours behind Buenos Aires.
