Updating current time…
Illinois, USA
CDT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Japan
JST
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

7:00 am07:00 CDT (UTC-5), Oct 4, 2026 = 9:00 pm21:00 JST (UTC+9), Oct 4, 2026

Chicago is 14 hours behind Tokyo.

How the time difference changes

For most of the year, Chicago is 14 hours behind Tokyo. At other times of the year, Chicago is 15 hours behind Tokyo.

For most of the year, working hours of 9:00 am to 5:00 pm in Chicago correspond to 11:00 pm to 7:00 am (next day) in Tokyo. At other times of the year, working hours of 9:00 am to 5:00 pm in Chicago correspond to 12:00 am (next day) to 8:00 am (next day) in Tokyo.For most of the year, working hours of 09:00 to 17:00 in Chicago correspond to 23:00 to 07:00 (next day) in Tokyo. At other times of the year, working hours of 09:00 to 17:00 in Chicago correspond to 00:00 (next day) to 08:00 (next day) in Tokyo.

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

Time Difference

CDT (Central Daylight Time) is 14 hours behind JST (Japan Standard Time).
7:00 am07:00 in Chicago, IL, USA is 9:00 pm21:00 in Tokyo, Japan

Chicago to Tokyo call time
Best time for a conference call or a meeting is between 5:30pm-6:30pm17:30-18:30 in Chicago which corresponds to 7:30am-8:30am07:30-08:30 in Tokyo (next day)

7:00 am07:00 CDT (Central Daylight Time) (Chicago, IL, USA). Offset UTC -5:00 hours
9:00 pm21:00 JST (Japan Standard Time) (Tokyo, Japan). Offset UTC +9:00 hours

7:00 am07:00 Chicago, IL, USA / 9:00 pm21:00 Tokyo, Japan

Chicago, IL, USATokyo, Japan
12:00am2:00pm
1:00am3:00pm
2:00am4:00pm
3:00am5:00pm
4:00am6:00pm
5:00am7:00pm
6:00am8:00pm
7:00am9:00pm
8:00am10:00pm
9:00am11:00pm
10:00am12:00am
11:00am1:00am
12:00pm2:00am
1:00pm3:00am
2:00pm4:00am
3:00pm5:00am
4:00pm6:00am
5:00pm7:00am
6:00pm8:00am
7:00pm9:00am
8:00pm10:00am
9:00pm11:00am
10:00pm12:00pm
11:00pm1:00pm
00:0014:00
01:0015:00
02:0016:00
03:0017:00
04:0018:00
05:0019:00
06:0020:00
07:0021:00
08:0022:00
09:0023:00
10:0000:00
11:0001:00
12:0002:00
13:0003:00
14:0004:00
15:0005:00
16:0006:00
17:0007:00
18:0008:00
19:0009:00
20:0010:00
21:0011:00
22:0012:00
23:0013:00

Chicago Information

Time Zone

Abbreviation / Name
CDT - Central Daylight Time
CST - Central Standard Time
UTC / GMT Offset
-5:00 hours during Central Daylight Time, currently in use.
-6:00 hours during Central Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hourSunday, March 8, 2026 at 2:00 amSunday, March 8, 2026 at 02:00 local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 amSunday, March 8, 2026 at 03:00 local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves backward for one hourSunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00 local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 amSunday, November 1, 2026 at 01:00 local standard time instead. Also called Fall Back or switch to Winter Time.

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

Tokyo Information

Time Zone

Abbreviation / Name
JST - Japan Standard Time
UTC / GMT Offset
+9:00 hours during Japan Standard Time, currently in use.

Tokyo Facts

Country
Japan
Alternative Names
Edo, TYO, Tochiu, Tocio, Tokija, Tokijas, Tokio, Tokió, Tokjo, Tokyo, Toquio, Toquio - dong jing, Toquio - 東京, Tòquio, Tókýó, Tóquio, Tōkyō, dokyo, dong jing, dong jing dou, dong-gyeong, tokeiyw, toki'o, tokkiyo, tokyo, twkyw, twqyw, Τόκιο, Токио, Токё, Токіо, Տոկիո, טוקיו, توكيو, توکیو, طوكيو, ܛܘܟܝܘ, ܜܘܟܝܘ, टोक्यो, টোকিও, டோக்கியோ, โตเกียว, ტოკიო, 东京, 東京, 東京都, 도쿄, 동경
Population
9,733,276
Currency
Yen (JPY)
Geographic Coordinates
35° 41' N Latitude / 139° 41' E Longitude
International Dialing Code
+81