Palo Alto to Chicago time converter

Chicago is 2 hours ahead of Palo Alto. When it is 9:00 AM in Palo Alto, it is 11:00 AM in Chicago.

Palo Alto PDT

Tuesday, October 20, 2026

Chicago CDT

Tuesday, October 20, 2026

California, United States
Tue, Oct 20
PDTUTC-7
Illinois, United States
Tue, Oct 20
CDTUTC-5+2h
Finding your time zone…

5:35 PM in Palo Alto, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Palo Alto to Chicago conversion table

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

Palo AltoChicago
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 Palo Alto (11:00 AM – 6:00 PM in Chicago).

Daylight saving time and the difference

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

  • Oct 20, 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 20, 2027: +2h

Distance

Palo Alto and Chicago are 2,973 km (1,847 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Palo Alto and Chicago?

Chicago is 2 hours ahead of Palo Alto.

What time is it in Chicago when it is 9 AM in Palo Alto?

When it is 9:00 AM in Palo Alto, it is 11:00 AM in Chicago.

When is the best time to call Chicago from Palo Alto?

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

Does the time difference between Palo Alto 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.