Chicago to South San Francisco time converter

South San Francisco is 2 hours behind Chicago. When it is 9:00 AM in Chicago, it is 7:00 AM in South San Francisco.

Chicago CDT

Wednesday, October 21, 2026

South San Francisco PDT

Wednesday, October 21, 2026

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

Chicago to South San Francisco conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Chicago and South San Francisco 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

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

More conversions

South San Francisco to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to South San FranciscoLondon to South San FranciscoLos Angeles to South San FranciscoToronto to South San FranciscoSão Paulo to South San FranciscoParis to South San FranciscoBerlin to South San FranciscoMoscow to South San FranciscoDubai to South San FranciscoNew Delhi to South San FranciscoBangkok to South San FranciscoSingapore to South San Francisco

Questions and answers

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

South San Francisco is 2 hours behind Chicago.

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

When it is 9:00 AM in Chicago, it is 7:00 AM in South San Francisco.

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

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

Does the time difference between Chicago and South San Francisco change?

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