Chicago to San Simon time converter
San Simon is 13 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 PM in San Simon.
2:47 AM in Chicago, Sunday, October 18, 2026
Chicago to San Simon conversion table
Every hour of today in Chicago and the matching time in San Simon. Light rows are typical working hours (9:00–18:00).
| Chicago | San Simon |
|---|---|
| 12:00 AM | 1:00 PM |
| 1:00 AM | 2:00 PM |
| 2:00 AM | 3:00 PM |
| 3:00 AM | 4:00 PM |
| 4:00 AM | 5:00 PM |
| 5:00 AM | 6:00 PM |
| 6:00 AM | 7:00 PM |
| 7:00 AM | 8:00 PM |
| 8:00 AM | 9:00 PM |
| 9:00 AM | 10:00 PM |
| 10:00 AM | 11:00 PM |
| 11:00 AM | 12:00 AM+1 day |
| 12:00 PM | 1:00 AM+1 day |
| 1:00 PM | 2:00 AM+1 day |
| 2:00 PM | 3:00 AM+1 day |
| 3:00 PM | 4:00 AM+1 day |
| 4:00 PM | 5:00 AM+1 day |
| 5:00 PM | 6:00 AM+1 day |
| 6:00 PM | 7:00 AM+1 day |
| 7:00 PM | 8:00 AM+1 day |
| 8:00 PM | 9:00 AM+1 day |
| 9:00 PM | 10:00 AM+1 day |
| 10:00 PM | 11:00 AM+1 day |
| 11:00 PM | 12:00 PM+1 day |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Chicago (9:00 AM – 11:00 AM in San Simon): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because Chicago and San Simon switch clocks on different dates:
- Oct 18, 2026 – Nov 1, 2026: +13h
- Nov 1, 2026 – Mar 14, 2027: +14h
- Mar 14, 2027 – Oct 18, 2027: +13h
Distance
Chicago and San Simon are 13,053 km (8,111 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and San Simon?
San Simon is 13 hours ahead of Chicago.
What time is it in San Simon when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 10:00 PM in San Simon.
When is the best time to call San Simon from Chicago?
Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Chicago (9:00 AM – 11:00 AM in San Simon): working hours on one side, early or late on the other.
Does the time difference between Chicago and San Simon change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.