Chicago to San Francisco El Alto time converter

San Francisco El Alto is 1 hour behind Chicago. When it is 9:00 AM in Chicago, it is 8:00 AM in San Francisco El Alto.

Chicago CDT

Thursday, October 22, 2026

San Francisco El Alto CST

Thursday, October 22, 2026

Illinois, United States
Thu, Oct 22
CDTUTC-5
Thu, Oct 22
CSTUTC-6-1h
Finding your time zone…

9:14 AM in Chicago, Thursday, October 22, 2026

Shared working hours (9:00–18:00)

Chicago to San Francisco El Alto conversion table

Every hour of today in Chicago and the matching time in San Francisco El Alto. Light rows are typical working hours (9:00–18:00).

ChicagoSan Francisco El Alto
12:00 AM11:00 PM−1 day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Chicago (9:00 AM – 5:00 PM in San Francisco El Alto).

Daylight saving time and the difference

The difference changes during the year because Chicago and San Francisco El Alto switch clocks on different dates:

  • Oct 22, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: ±0
  • Mar 14, 2027 – Oct 22, 2027: -1h

Distance

Chicago and San Francisco El Alto are 3,014 km (1,873 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and San Francisco El Alto?

San Francisco El Alto is 1 hour behind Chicago.

What time is it in San Francisco El Alto when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 8:00 AM in San Francisco El Alto.

When is the best time to call San Francisco El Alto from Chicago?

Both sides are at work from 10:00 AM – 6:00 PM in Chicago (9:00 AM – 5:00 PM in San Francisco El Alto).

Does the time difference between Chicago and San Francisco El Alto change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.