Buenos Aires to Chicago Time Difference
Chicago is 2 hours behind Buenos Aires
24-Hour Comparison
Business hours Extended Off hours
Buenos Aires
01p
02p
03p
04p
05p
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
12p
Chicago
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.
Best Time to Call
On a typical weekday (Monday–Friday).
- 01:00 PM – 05:00 PM in Buenos Aires11:00 AM – 03:00 PM in Chicago
- 11:00 AM – 01:00 PM in Buenos Aires09:00 AM – 11:00 AM in Chicago
Frequently Asked Questions
- What is the time difference between Buenos Aires and Chicago?
- Chicago is 2 hours behind Buenos Aires. Buenos Aires is currently UTC-3 and Chicago is UTC-5.
- Is Chicago ahead of or behind Buenos Aires?
- Chicago is behind Buenos Aires.
- What is the best time to call Chicago from Buenos Aires?
- On a typical weekday, the best time is 01:00 PM–05:00 PM in Buenos Aires (11:00 AM–03:00 PM in Chicago), 11:00 AM–01:00 PM in Buenos Aires (09:00 AM–11:00 AM in Chicago), when both cities are within business hours.
- What is the best time for a remote team standup between Buenos Aires and Chicago?
- 01:00 PM–05:00 PM in Buenos Aires (11:00 AM–03:00 PM in Chicago), 11:00 AM–01:00 PM in Buenos Aires (09:00 AM–11:00 AM in Chicago) works for a live, synchronous standup — both teams are in typical business hours then.
- Does the time difference between Buenos Aires and Chicago change during the year?
- Yes. Buenos Aires and Chicago don't switch to daylight saving time on the same schedule, so the offset shifts by up to an hour for part of the year.