Chicago to San Luis time converter
San Luis is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in San Luis.
9:56 PM in Chicago, Monday, October 19, 2026
Chicago to San Luis conversion table
Every hour of today in Chicago and the matching time in San Luis. Light rows are typical working hours (9:00–18:00).
| Chicago | San Luis |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in San Luis).
Daylight saving time and the difference
The difference changes during the year because Chicago and San Luis switch clocks on different dates:
- Oct 19, 2026 – Nov 1, 2026: +1h
- Nov 1, 2026 – Nov 1, 2026: ±0
- Nov 1, 2026 – Mar 13, 2027: +1h
- Mar 13, 2027 – Mar 14, 2027: +2h
- Mar 14, 2027 – Oct 19, 2027: +1h
Distance
Chicago and San Luis are 2,652 km (1,648 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and San Luis?
San Luis is 1 hour ahead of Chicago.
What time is it in San Luis when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 10:00 AM in San Luis.
When is the best time to call San Luis from Chicago?
Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in San Luis).
Does the time difference between Chicago and San Luis change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.