San Francisco, United States
Sat, Jul 4, 2026 07:37
- Timezone
- America/Los_Angeles
- UTC offset
- UTC-07:00
- Daylight saving
- Yes
San Francisco and Chicago Time Difference
Compare San Francisco vs Chicago time, current local times, UTC offset difference, daylight saving status, and the best time to plan meetings or travel.
Quick Answer
What is the time difference between San Francisco and Chicago?
The live comparison below shows both local times, current UTC offsets, daylight saving status, and whether Chicago is ahead of or behind San Francisco.
Current time difference
Chicago, United States
Sat, Jul 4, 2026 09:37
- Timezone
- America/Chicago
- UTC offset
- UTC-05:00
- Daylight saving
- Yes
Time difference
Chicago is 2 hours ahead of San Francisco
UTC offset difference
+02:00
Suggested call window
Sat, Jul 4, 08:00-16:00 / Sat, Jul 4, 10:00-18:00
Calculated using initiator awake hours of 08:00-23:00 and recipient office hours of 09:00-18:00.
Dynamic Time Difference
San Francisco is 2 hours behind Chicago
San Francisco is 2 hours behind Chicago throughout 2026. Although at least one city changes clocks, their offset gap stays aligned for this calendar year.
San Francisco
UTC-07:00 · Seasonal clock changes; DST is active now
Chicago
UTC-05:00 · Seasonal clock changes; DST is active now
Business Call Window
09:00-18:00 work-hour overlap
Both 09:00-18:00 workdays overlap. A practical window is 09:00-16:00 in San Francisco, which is 11:00-18:00 in Chicago.
San Francisco: 09:00-16:00
Chicago: 11:00-18:00
24-Hour Conversion Table
San Francisco to Chicago hourly time conversion
The table uses today's active UTC offsets. Seasonal rows can shift when daylight saving time changes.
| San Francisco | Chicago |
|---|---|
| 00:00 | 02:00 |
| 01:00 | 03:00 |
| 02:00 | 04:00 |
| 03:00 | 05:00 |
| 04:00 | 06:00 |
| 05:00 | 07:00 |
| 06:00 | 08:00 |
| 07:00 | 09:00 |
| 08:00 | 10:00 |
| 09:00 | 11:00 |
| 10:00 | 12:00 |
| 11:00 | 13:00 |
| 12:00 | 14:00 |
| 13:00 | 15:00 |
| 14:00 | 16:00 |
| 15:00 | 17:00 |
| 16:00 | 18:00 |
| 17:00 | 19:00 |
| 18:00 | 20:00 |
| 19:00 | 21:00 |
| 20:00 | 22:00 |
| 21:00 | 23:00 |
| 22:00 | 00:00 (next day) |
| 23:00 | 01:00 (next day) |
FAQ
What is the current time difference between San Francisco and Chicago?
San Francisco is 2 hours behind Chicago. This uses the active IANA timezone offsets for today.
When does the San Francisco-Chicago time difference change in 2026?
San Francisco is 2 hours behind Chicago throughout 2026. Although at least one city changes clocks, their offset gap stays aligned for this calendar year.
What are the current UTC offsets for San Francisco and Chicago?
San Francisco is currently UTC-07:00; Chicago is currently UTC-05:00.
Which direction does the clock change when flying from San Francisco to Chicago?
Travelers from San Francisco to Chicago move their clock forward by 2 hours.
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