San Pedro to Chicago time converter
Chicago is 13 hours behind San Pedro. When it is 9:00 AM in San Pedro, it is 8:00 PM (Mon, Oct 19) in Chicago.
9:57 PM in San Pedro, Tuesday, October 20, 2026
San Pedro to Chicago conversion table
Every hour of today in San Pedro and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).
| San Pedro | Chicago |
|---|---|
| 12:00 AM | 11:00 AM−1 day |
| 1:00 AM | 12:00 PM−1 day |
| 2:00 AM | 1:00 PM−1 day |
| 3:00 AM | 2:00 PM−1 day |
| 4:00 AM | 3:00 PM−1 day |
| 5:00 AM | 4:00 PM−1 day |
| 6:00 AM | 5:00 PM−1 day |
| 7:00 AM | 6:00 PM−1 day |
| 8:00 AM | 7:00 PM−1 day |
| 9:00 AM | 8:00 PM−1 day |
| 10:00 AM | 9:00 PM−1 day |
| 11:00 AM | 10:00 PM−1 day |
| 12:00 PM | 11:00 PM−1 day |
| 1:00 PM | 12:00 AM |
| 2:00 PM | 1:00 AM |
| 3:00 PM | 2:00 AM |
| 4:00 PM | 3:00 AM |
| 5:00 PM | 4:00 AM |
| 6:00 PM | 5:00 AM |
| 7:00 PM | 6:00 AM |
| 8:00 PM | 7:00 AM |
| 9:00 PM | 8:00 AM |
| 10:00 PM | 9:00 AM |
| 11:00 PM | 10:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in San Pedro (8:00 PM – 10:00 PM in Chicago): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because San Pedro and Chicago switch clocks on different dates:
- Oct 20, 2026 – Nov 1, 2026: -13h
- Nov 1, 2026 – Mar 14, 2027: -14h
- Mar 14, 2027 – Oct 20, 2027: -13h
Distance
San Pedro and Chicago are 13,107 km (8,144 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between San Pedro and Chicago?
Chicago is 13 hours behind San Pedro.
What time is it in Chicago when it is 9 AM in San Pedro?
When it is 9:00 AM in San Pedro, it is 8:00 PM (Mon, Oct 19) in Chicago.
When is the best time to call Chicago from San Pedro?
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in San Pedro (8:00 PM – 10:00 PM in Chicago): working hours on one side, early or late on the other.
Does the time difference between San Pedro 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.