South San Francisco to Chicago time converter

Chicago is 2 hours ahead of South San Francisco. When it is 9:00 AM in South San Francisco, it is 11:00 AM in Chicago.

South San Francisco PDT

Wednesday, October 21, 2026

Chicago CDT

Wednesday, October 21, 2026

South San Francisco
California, United States
Wed, Oct 21
PDTUTC-7
Chicago
Illinois, United States
Wed, Oct 21
CDTUTC-5+2h
Finding your time zone…
Shared working hours (9:00–18:00)

South San Francisco to Chicago conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 4:00 PM in South San Francisco (11:00 AM – 6:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because South San Francisco 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

South San Francisco and Chicago are 2,987 km (1,856 miles) apart in a straight line.

More conversions

Chicago to South San FranciscoSouth San Francisco to New YorkSouth San Francisco to LondonSouth San Francisco to Los AngelesSouth San Francisco to TorontoSouth San Francisco to São PauloSouth San Francisco to ParisSouth San Francisco to BerlinSouth San Francisco to MoscowSouth San Francisco to DubaiSouth San Francisco to New DelhiSouth San Francisco to BangkokSouth San Francisco to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

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

Chicago is 2 hours ahead of South San Francisco.

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

When it is 9:00 AM in South San Francisco, it is 11:00 AM in Chicago.

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

Both sides are at work from 9:00 AM – 4:00 PM in South San Francisco (11:00 AM – 6:00 PM in Chicago).

Does the time difference between South San Francisco 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.