San Luis to Chicago time converter
Chicago is 1 hour ahead of San Luis. When it is 9:00 AM in San Luis, it is 10:00 AM in Chicago.
10:01 PM in San Luis, Tuesday, October 20, 2026
San Luis to Chicago conversion table
Every hour of today in San Luis and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).
| San Luis | Chicago |
|---|---|
| 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 San Luis (10:00 AM – 6:00 PM in Chicago).
Daylight saving time and the difference
The difference changes during the year because San Luis and Chicago switch clocks on different dates:
- Oct 20, 2026 – Nov 1, 2026: +1h
- Nov 1, 2026 – Mar 14, 2027: ±0
- Mar 14, 2027 – Oct 20, 2027: +1h
Distance
San Luis and Chicago are 2,972 km (1,847 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between San Luis and Chicago?
Chicago is 1 hour ahead of San Luis.
What time is it in Chicago when it is 9 AM in San Luis?
When it is 9:00 AM in San Luis, it is 10:00 AM in Chicago.
When is the best time to call Chicago from San Luis?
Both sides are at work from 9:00 AM – 5:00 PM in San Luis (10:00 AM – 6:00 PM in Chicago).
Does the time difference between San Luis 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.