United States
Chicago
01:38
Tue, Apr 21−5h
Chicago to Buenos Aires Time Difference
Chicago to Buenos Aires Time Difference
Buenos Aires is +2h compared with Chicago. This comparison page is built for quick scheduling checks when most of your coordination happens between these two cities.
Argentina
Buenos Aires
03:38
Tue, Apr 21−3h
Chicago timezone
America/Chicago (UTC-05:00)
Buenos Aires timezone
America/Argentina/Buenos_Aires (UTC-03:00)
Current difference
Buenos Aires is +2h compared with Chicago.
FAQ
What is the time difference between Chicago and Buenos Aires?
Buenos Aires is +2h compared with Chicago.
Is Buenos Aires ahead of or behind Chicago?
Buenos Aires is +2h compared with Chicago.
What is the best time to call between Chicago and Buenos Aires?
Use the shared-availability tool on this page, or open /meeting-time/chicago-buenos-aires, to see the overlap window instead of relying on the raw offset alone.
Do Chicago or Buenos Aires use daylight saving time?
Chicago: Daylight saving time is active right now. Buenos Aires: This timezone does not currently change for daylight saving time.