Chicago to Rio Formoso time converter
Rio Formoso is 2 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 11:00 AM in Rio Formoso.
Chicago CDT
Monday, October 19, 2026
Rio Formoso BRT
Monday, October 19, 2026
9:42 AM in Chicago, Monday, October 19, 2026
Chicago to Rio Formoso conversion table
Every hour of today in Chicago and the matching time in Rio Formoso. Light rows are typical working hours (9:00–18:00).
| Chicago | Rio Formoso |
|---|---|
| 12:00 AM | 2:00 AM |
| 1:00 AM | 3:00 AM |
| 2:00 AM | 4:00 AM |
| 3:00 AM | 5:00 AM |
| 4:00 AM | 6:00 AM |
| 5:00 AM | 7:00 AM |
| 6:00 AM | 8:00 AM |
| 7:00 AM | 9:00 AM |
| 8:00 AM | 10:00 AM |
| 9:00 AM | 11:00 AM |
| 10:00 AM | 12:00 PM |
| 11:00 AM | 1:00 PM |
| 12:00 PM | 2:00 PM |
| 1:00 PM | 3:00 PM |
| 2:00 PM | 4:00 PM |
| 3:00 PM | 5:00 PM |
| 4:00 PM | 6:00 PM |
| 5:00 PM | 7:00 PM |
| 6:00 PM | 8:00 PM |
| 7:00 PM | 9:00 PM |
| 8:00 PM | 10:00 PM |
| 9:00 PM | 11:00 PM |
| 10:00 PM | 12:00 AM+1 day |
| 11:00 PM | 1:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 4:00 PM in Chicago (11:00 AM – 6:00 PM in Rio Formoso).
Daylight saving time and the difference
The difference changes during the year because Chicago and Rio Formoso switch clocks on different dates:
- Oct 19, 2026 – Nov 1, 2026: +2h
- Nov 1, 2026 – Mar 14, 2027: +3h
- Mar 14, 2027 – Oct 19, 2027: +2h
Distance
Chicago and Rio Formoso are 7,744 km (4,812 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and Rio Formoso?
Rio Formoso is 2 hours ahead of Chicago.
What time is it in Rio Formoso when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 11:00 AM in Rio Formoso.
When is the best time to call Rio Formoso from Chicago?
Both sides are at work from 9:00 AM – 4:00 PM in Chicago (11:00 AM – 6:00 PM in Rio Formoso).
Does the time difference between Chicago and Rio Formoso change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.