Chicago to Simi Valley time converter

Simi Valley is 2 hours behind Chicago. When it is 9:00 AM in Chicago, it is 7:00 AM in Simi Valley.

Chicago CDT

Sunday, October 18, 2026

Simi Valley PDT

Sunday, October 18, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Simi Valley
California, United States
Sun, Oct 18
PDTUTC-7-2h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Simi Valley conversion table

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

ChicagoSimi Valley
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 Simi Valley).

Daylight saving time and the difference

The difference changes during the year because Chicago and Simi Valley switch clocks on different dates:

  • Oct 18, 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 18, 2027: -2h

Distance

Chicago and Simi Valley are 2,835 km (1,762 miles) apart in a straight line.

More conversions

Simi Valley 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 Simi ValleyLondon to Simi ValleyLos Angeles to Simi ValleyToronto to Simi ValleySão Paulo to Simi ValleyParis to Simi ValleyBerlin to Simi ValleyMoscow to Simi ValleyDubai to Simi ValleyNew Delhi to Simi ValleyBangkok to Simi ValleySingapore to Simi Valley

Questions and answers

What is the time difference between Chicago and Simi Valley?

Simi Valley is 2 hours behind Chicago.

What time is it in Simi Valley when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 7:00 AM in Simi Valley.

When is the best time to call Simi Valley from Chicago?

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

Does the time difference between Chicago and Simi Valley change?

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