Chicago to San Diego time converter
Chicago and San Diego are on the same time. When it is 9:00 AM in Chicago, it is 9:00 AM in San Diego.
5:11 PM in Chicago, Wednesday, October 21, 2026
Chicago to San Diego conversion table
Every hour of today in Chicago and the matching time in San Diego. Light rows are typical working hours (9:00–18:00).
| Chicago | San Diego |
|---|---|
| 12:00 AM | 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 |
Best time to call or meet
Both sides are at work from 9:00 AM – 6:00 PM in Chicago (9:00 AM – 6:00 PM in San Diego).
Daylight saving time and the difference
The difference changes during the year because Chicago and San Diego switch clocks on different dates:
- Oct 21, 2026 – Nov 1, 2026: ±0
- Nov 1, 2026 – Mar 14, 2027: +1h
- Mar 14, 2027 – Oct 21, 2027: ±0
Distance
Chicago and San Diego are 3,778 km (2,348 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and San Diego?
Chicago and San Diego are on the same time.
What time is it in San Diego when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 9:00 AM in San Diego.
When is the best time to call San Diego from Chicago?
Both sides are at work from 9:00 AM – 6:00 PM in Chicago (9:00 AM – 6:00 PM in San Diego).
Does the time difference between Chicago and San Diego change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.