Santa Rosa to Chicago time converter
Chicago is 2 hours ahead of Santa Rosa. When it is 9:00 AM in Santa Rosa, it is 11:00 AM in Chicago.
Santa Rosa PDT
Wednesday, October 21, 2026
Chicago CDT
Wednesday, October 21, 2026
1:36 PM in Santa Rosa, Wednesday, October 21, 2026
Santa Rosa to Chicago conversion table
Every hour of today in Santa Rosa and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).
| Santa Rosa | 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 Santa Rosa (11:00 AM – 6:00 PM in Chicago).
Daylight saving time and the difference
The difference changes during the year because Santa Rosa and Chicago switch clocks on different dates:
- Oct 21, 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 21, 2027: +2h
Distance
Santa Rosa and Chicago are 2,984 km (1,854 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Santa Rosa and Chicago?
Chicago is 2 hours ahead of Santa Rosa.
What time is it in Chicago when it is 9 AM in Santa Rosa?
When it is 9:00 AM in Santa Rosa, it is 11:00 AM in Chicago.
When is the best time to call Chicago from Santa Rosa?
Both sides are at work from 9:00 AM – 4:00 PM in Santa Rosa (11:00 AM – 6:00 PM in Chicago).
Does the time difference between Santa Rosa 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.