Aliso Viejo to Chicago time converter

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

Aliso Viejo 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…

9:29 AM in Aliso Viejo, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Aliso Viejo to Chicago conversion table

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

Aliso ViejoChicago
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 Aliso Viejo (11:00 AM – 6:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Aliso Viejo 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

Aliso Viejo and Chicago are 2,785 km (1,731 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Aliso Viejo and Chicago?

Chicago is 2 hours ahead of Aliso Viejo.

What time is it in Chicago when it is 9 AM in Aliso Viejo?

When it is 9:00 AM in Aliso Viejo, it is 11:00 AM in Chicago.

When is the best time to call Chicago from Aliso Viejo?

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

Does the time difference between Aliso Viejo 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.