Time difference between Buenos Aires and Chicago

Buenos Aires is 2 hours ahead of Chicago · In January: +3 h. In July: +2 h.

Buenos Aires · Argentina
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Chicago · United States
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Tip: click an hour (or drag) to select a time slot and share it.

Best times for a call

Working hours (9am–6pm) that overlap in Buenos Aires and Chicago today: 11:00 AM – 6:00 PM (Buenos Aires) = 9:00 AM – 4:00 PM (Chicago).

Conversion table: Buenos Aires time to Chicago time

Buenos AiresChicago
12:00 AM10:00 PM (Wed, Oct 7)
1:00 AM11:00 PM (Wed, Oct 7)
2:00 AM12:00 AM
3:00 AM1:00 AM
4:00 AM2:00 AM
5:00 AM3:00 AM
6:00 AM4:00 AM
7:00 AM5:00 AM
8:00 AM6:00 AM
9:00 AM7:00 AM
10:00 AM8:00 AM
11:00 AM9:00 AM
12:00 PM10:00 AM
1:00 PM11:00 AM
2:00 PM12:00 PM
3:00 PM1:00 PM
4:00 PM2:00 PM
5:00 PM3:00 PM
6:00 PM4:00 PM
7:00 PM5:00 PM
8:00 PM6:00 PM
9:00 PM7:00 PM
10:00 PM8:00 PM
11:00 PM9:00 PM

Calculated with the IANA time zone database.

Frequently asked questions

What is the time difference between Buenos Aires and Chicago?

In January: Buenos Aires is 3 hours ahead of Chicago. In July: Buenos Aires is 2 hours ahead of Chicago.

If it is 12:00 pm in Buenos Aires, what time is it in Chicago?

In January it will be 9:00 am in Chicago; in July, 10:00 am.

Does the time difference between Buenos Aires and Chicago change during the year?

Yes. They don't change their clocks on the same dates (or one of them doesn't change at all), so the difference varies by season.

More time differences