San Francisco Tesistan to Chicago Time Difference

24-Hour Comparison

Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.

Best Time to Call

On a typical weekday (Monday–Friday).

• 09:00 AM – 04:00 PM in San Francisco Tesistan10:00 AM – 05:00 PM in Chicago

Frequently Asked Questions

What is the time difference between San Francisco Tesistan and Chicago?

Chicago is 1 hour ahead of San Francisco Tesistan. San Francisco Tesistan is currently UTC-6 and Chicago is UTC-5.

Is Chicago ahead of or behind San Francisco Tesistan?

Chicago is ahead of San Francisco Tesistan.

What is the best time to call Chicago from San Francisco Tesistan?

On a typical weekday, the best time is 09:00 AM–04:00 PM in San Francisco Tesistan (10:00 AM–05:00 PM in Chicago), when both cities are within business hours.

Does the time difference between San Francisco Tesistan and Chicago change during the year?

Yes. San Francisco Tesistan and Chicago don't switch to daylight saving time on the same schedule, so the offset shifts by up to an hour for part of the year.