Rio de Janeiro to Chicago Time Difference
🇧🇷 Rio de Janeiro is currently 2 hours behind of 🇺🇸 Chicago. This difference varies between 3h and 2h due to Daylight Saving Time.
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Atin 🇧🇷 Rio de Janeiro→it will be—in 🇺🇸 Chicago
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Difference
-2h
Business overlap
7h
Distance
8,531 km
Approx. flight
10h
Hour-by-Hour: Rio de Janeiro to Chicago
| 🇧🇷 Rio de Janeiro | 🇺🇸 Chicago | Note |
|---|---|---|
| 12:00 AM | 10:00 PM(prev day) | Previous day |
| 1:00 AM | 11:00 PM(prev day) | Previous day |
| 2:00 AM | 12:00 AM | |
| 3:00 AM | 1:00 AM | |
| 4:00 AM | 2:00 AM | |
| 5:00 AM | 3:00 AM | |
| 6:00 AM | 4:00 AM | |
| 7:00 AM | 5:00 AM | |
| 8:00 AM | 6:00 AM | |
| 9:00 AM | 7:00 AM | |
| 10:00 AM | 8:00 AM | |
| 11:00 AM | 9:00 AM | |
| 12:00 PM | 10:00 AM | |
| 1:00 PM | 11:00 AM | |
| 2:00 PM | 12:00 PM | |
| 3:00 PM | 1:00 PM | |
| 4:00 PM | 2:00 PM | |
| 5:00 PM | 3:00 PM | |
| 6:00 PM | 4:00 PM | |
| 7:00 PM | 5:00 PM | |
| 8:00 PM | 6:00 PM | |
| 9:00 PM | 7:00 PM | |
| 10:00 PM | 8:00 PM | |
| 11:00 PM | 9:00 PM |
Daylight Saving Time (DST)
Chicago observes Daylight Saving Time, while Rio de Janeiro does not. This causes the time difference to shift between 3 hours behind and 2 hours behind depending on the season. Currently, Rio de Janeiro is 2 hours behind relative to Chicago.
Min difference
3h
Max difference
2h
Best Meeting Times
There are 7 overlapping business hours between Rio de Janeiro and Chicago (9 AM – 6 PM in each city).
🇧🇷 Rio de Janeiro
11:00 AM – 6:00 PM
🇺🇸 Chicago
9:00 AM – 4:00 PM
Frequently Asked Questions
What is the time difference between Rio de Janeiro and Chicago?
The time difference between Rio de Janeiro and Chicago is currently 2 hours behind. Rio de Janeiro uses GMT-3 (UTC-3), while Chicago uses CDT (UTC-5). This difference varies seasonally due to Daylight Saving Time, ranging from 3 hours behind to 2 hours behind.
When it's noon in Rio de Janeiro, what time is it in Chicago?
When it's 12:00 PM (noon) in Rio de Janeiro, it is 10:00 AM in Chicago. Use our calculator above to convert any other time.
Does the time difference between Rio de Janeiro and Chicago change?
Yes, the time difference changes throughout the year. Because Chicago observes Daylight Saving Time, the offset shifts between 3 hours behind and 2 hours behind at different times of the year.
What are the best times to schedule a call between Rio de Janeiro and Chicago?
The best time to call is between 11:00 AM and 6:00 PM in Rio de Janeiro (which is 9:00 AM – 4:00 PM in Chicago). This 7-hour window falls within business hours in both cities.
Is Rio de Janeiro ahead or behind Chicago?
Rio de Janeiro is currently 2 hours ahead of Chicago.
What time zone is Rio de Janeiro in?
Rio de Janeiro is in the America/Sao Paulo time zone, currently using GMT-3 (UTC-3). Rio de Janeiro does not observe Daylight Saving Time.
What time is midnight in Rio de Janeiro in Chicago?
When it is midnight (12:00 AM) in Rio de Janeiro, it is 10:00 PM in Chicago.