Oak Park, IL to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Oak Park, IL. 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.
Oak Park, IL 10:32 10:32 AM Buenos Aires 12:32 12:32 PM You –:–
10:32 10:32 AM
Central Daylight Time · UTC-5
☀️ 07:10 · 🌙 18:03
12:32 12:32 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
+2 h
Buenos Aires is 2 h ahead of Oak Park, IL.
When you, Oak Park, IL 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
🇺🇸 Oak Park, IL
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 | 🇺🇸 Oak Park, IL | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 10:32 | 12:32 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Oak Park, IL | — | +2 h |
| IANA zone | America/Chicago | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:10 | 06:06 |
| Sunset | 18:03 | 19:12 |
| Daylight | 10 h 54 min | 13 h 6 min |
| People on this clock | 54,583 | 2,891,082 |
Compare Oak Park, IL with another city
More comparisons with Oak Park, IL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Oak Park, IL and Buenos Aires: common questions
How far ahead of Oak Park, IL, is Buenos Aires?
Buenos Aires is 2 hours ahead of Oak Park: UTC−3 against UTC−5.
If it is 9:00 AM in Oak Park, IL, what time is it in Buenos Aires?
At 9:00 AM in Oak Park, clocks in Buenos Aires show 11:00 AM.
If it is 6:00 PM in Oak Park, IL, what time is it in Buenos Aires?
At 6:00 PM in Oak Park, clocks in Buenos Aires show 8:00 PM.
Is there a time when both Oak Park, IL, and Buenos Aires are at work?
Yes: from 9:00 AM to 4:00 PM in Oak Park (11:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in Oak Park, IL, is it tomorrow in Buenos Aires?
Once it is 10:00 PM in Oak Park, the date in Buenos Aires has already changed. Until 2:00 AM in Buenos Aires, it is still the previous day in Oak Park.
Does the time difference between Oak Park, IL, and Buenos Aires change?
Yes. The clocks change only in Oak Park. From November 1, 2026, Buenos Aires will be 3 hours ahead of Oak Park.
