Rosário Oeste to Chicago time converter
Chicago is 1 hour behind Rosário Oeste. When it is 9:00 AM in Rosário Oeste, it is 8:00 AM in Chicago.
Rosário Oeste AMT
Tuesday, October 20, 2026
Chicago CDT
Tuesday, October 20, 2026
3:21 AM in Rosário Oeste, Tuesday, October 20, 2026
Rosário Oeste to Chicago conversion table
Every hour of today in Rosário Oeste and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).
| Rosário Oeste | Chicago |
|---|---|
| 12:00 AM | 11:00 PM−1 day |
| 1:00 AM | 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 |
Best time to call or meet
Both sides are at work from 10:00 AM – 6:00 PM in Rosário Oeste (9:00 AM – 5:00 PM in Chicago).
Daylight saving time and the difference
The difference changes during the year because Rosário Oeste and Chicago switch clocks on different dates:
- Oct 20, 2026 – Nov 1, 2026: -1h
- Nov 1, 2026 – Mar 14, 2027: -2h
- Mar 14, 2027 – Oct 20, 2027: -1h
Distance
Rosário Oeste and Chicago are 7,070 km (4,393 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Rosário Oeste and Chicago?
Chicago is 1 hour behind Rosário Oeste.
What time is it in Chicago when it is 9 AM in Rosário Oeste?
When it is 9:00 AM in Rosário Oeste, it is 8:00 AM in Chicago.
When is the best time to call Chicago from Rosário Oeste?
Both sides are at work from 10:00 AM – 6:00 PM in Rosário Oeste (9:00 AM – 5:00 PM in Chicago).
Does the time difference between Rosário Oeste and Chicago change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.