Simi Valley to Chicago Time Converter

Updating current time…
Simi Valley
California, USAPST
UTC−8
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Chicago
Illinois, USACST
UTC−6
2h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

4:00 am04:00 PST (UTC-8), Nov 14, 2026 = 6:00 am06:00 CST (UTC-6), Nov 14, 2026

Simi Valley is 2 hours behind Chicago.

How the time difference changes

Normally, Simi Valley is 2 hours behind Chicago. Briefly around seasonal clock changes, Simi Valley is 1 hour behind Chicago or Simi Valley is 3 hours behind Chicago.

Typically, working hours of 9:00 am to 6:00 pm in Simi Valley correspond to 11:00 am to 8:00 pm in Chicago.Typically, working hours of 09:00 to 18:00 in Simi Valley correspond to 11:00 to 20:00 in Chicago.

Compare Simi Valley time with Chicago time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

PST (Pacific Standard Time) is 2 hours behind CST (Central Standard Time).
4:00 am04:00 in Simi Valley, CA, USA is 6:00 am06:00 in Chicago, IL, USA

Simi Valley to Chicago call time
Best time for a conference call or a meeting is between 9am-4pm09:00-16:00 in Simi Valley which corresponds to 11am-6pm11:00-18:00 in Chicago.

4:00 am04:00 PST (Pacific Standard Time) (Simi Valley, CA, USA). Offset UTC -8:00 hours
6:00 am06:00 CST (Central Standard Time) (Chicago, IL, USA). Offset UTC -6:00 hours

4:00 am04:00 Simi Valley, CA, USA / 6:00 am06:00 Chicago, IL, USA

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Simi Valley, CA, USAChicago, IL, USA
2:00am
3:00am
4:00am
5:00am
6:00am
7:00am
8:00am
9:00am
10:00am
11:00am
12:00pm
1:00pm
2:00pm
3:00pm
4:00pm
5:00pm
6:00pm
7:00pm
8:00pm
9:00pm
10:00pm
11:00pm
12:00am next day
1:00am next day
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
00:00 next day
01:00 next day

Simi Valley Time Zone and Facts

Time Zone

Abbreviation / Offset
PST – Pacific Standard Time, UTC-8 (now)
PDT – Pacific Daylight Time, UTC-7 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (PDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (PST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Simi Valley Facts

Country
USA
State
California
Alternative Names
Chimii, Simi, Simi Vali, Simi Valley, Simi-Vehlli, Simi-Velli, Simih, Simiopolis, shimibare, simi bhyali, simibaelli, smy wyly, symy faly, symy wly kalyfrnya, xi mi gu, Сими Вали, Сими-Вэлли, Сімі-Веллі, סימי ואלי, سمی ویلی, سيمي فالي, سیمی ولی، کالیفرنیا, सिमि भ्याली, シミバレー, 西米谷, 시미밸리
Population
126,788
Currency
Dollar (USD)
Geographic Coordinates
34° 16' N Latitude / 118° 46' W Longitude
International Dialing Code
+1
More About Simi Valley
Simi Valley local time and city facts

Chicago Time Zone and Facts

Time Zone

Abbreviation / Offset
CST – Central Standard Time, UTC-6 (now)
CDT – Central Daylight Time, UTC-5 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (CDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (CST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Chicago Facts

Country
USA
State
Illinois
Alternative Names
CHI, Cekaga, Chi-ka-ko, Chi-kâ-kô, Chicago, Chicagu, Chikago, Chykaga, Cikaga, Cikago, Cikaqo, E-Chicago, Kikako, Shikago, Sicagum, Sikago, The Windy City, Tsikago, Windy City, chikhako, cikago, cikako, shikago, shkagw, shykaghw, shykagw, shykajw, shyqgw, sikago, sikkagea, syqgw, zhi jia ge, Çikago, Çikaqo, Ĉikago, Čikaga, Čikago, Čikāga, Čėkaga, Şikago, Σικάγο, Чикаго, Чикаґо, Чыкага, Չիկագո, שיקאגא, שיקגו, شيكاجو, شيكاغو, شکاگو, شیکاگو, شیکاگۆ, ܫܝܩܓܘ, शिकागो, শিকাগো, ਸ਼ਿਕਾਗੋ, சிகாகோ, చికాగో, ಶಿಕಾಗೊ, ഷിക്കാഗോ, ชิคาโก, ရှီကာဂိုမြို့, ჩიკაგო, ሺካጎ, ᓰᖄᑯ, Ṣìkágò, シカゴ, 芝加哥, 시카고, 𐍃𐌾𐌹𐌺𐌰𐌲𐍉
Population
2,664,452
Currency
Dollar (USD)
Geographic Coordinates
41° 51' N Latitude / 87° 39' W Longitude
International Dialing Code
+1
More About Chicago
Chicago time now