San Francisco to Chicago time converter
Chicago is 2 hours ahead of San Francisco. When it is 9:00 AM in San Francisco, it is 11:00 AM in Chicago.
San Francisco PDT
Tuesday, October 20, 2026
Chicago CDT
Tuesday, October 20, 2026
2:17 AM in San Francisco, Tuesday, October 20, 2026
San Francisco to Chicago conversion table
Every hour of today in San Francisco and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).
| San Francisco | Chicago |
|---|---|
| 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 | 12:00 AM+1 day |
| 11:00 PM | 1:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 4:00 PM in San Francisco (11:00 AM – 6:00 PM in Chicago).
Daylight saving time and the difference
The difference changes during the year because San Francisco and Chicago switch clocks on different dates:
- Oct 20, 2026 – Nov 1, 2026: +2h
- Nov 1, 2026 – Nov 1, 2026: +1h
- Nov 1, 2026 – Mar 14, 2027: +2h
- Mar 14, 2027 – Mar 14, 2027: +3h
- Mar 14, 2027 – Oct 20, 2027: +2h
Distance
San Francisco and Chicago are 2,983 km (1,854 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between San Francisco and Chicago?
Chicago is 2 hours ahead of San Francisco.
What time is it in Chicago when it is 9 AM in San Francisco?
When it is 9:00 AM in San Francisco, it is 11:00 AM in Chicago.
When is the best time to call Chicago from San Francisco?
Both sides are at work from 9:00 AM – 4:00 PM in San Francisco (11:00 AM – 6:00 PM in Chicago).
Does the time difference between San Francisco 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.