Chicago to Kasamatsucho time converter

Kasamatsucho is 14 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 11:00 PM in Kasamatsucho.

Chicago CDT

Tuesday, October 20, 2026

Kasamatsucho JST

Tuesday, October 20, 2026

Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5
Kasamatsucho
Japan
Tue, Oct 20
JSTUTC+9+14h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Kasamatsucho conversion table

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

ChicagoKasamatsucho
12:00 AM2:00 PM
1:00 AM3:00 PM
2:00 AM4:00 PM
3:00 AM5:00 PM
4:00 AM6:00 PM
5:00 AM7:00 PM
6:00 AM8:00 PM
7:00 AM9:00 PM
8:00 AM10:00 PM
9:00 AM11:00 PM
10:00 AM12:00 AM+1 day
11:00 AM1:00 AM+1 day
12:00 PM2:00 AM+1 day
1:00 PM3:00 AM+1 day
2:00 PM4:00 AM+1 day
3:00 PM5:00 AM+1 day
4:00 PM6:00 AM+1 day
5:00 PM7:00 AM+1 day
6:00 PM8:00 AM+1 day
7:00 PM9:00 AM+1 day
8:00 PM10:00 AM+1 day
9:00 PM11:00 AM+1 day
10:00 PM12:00 PM+1 day
11:00 PM1:00 PM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Chicago (7:00 AM – 8:00 AM in Kasamatsucho): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +14h
  • Nov 1, 2026 – Mar 14, 2027: +15h
  • Mar 14, 2027 – Oct 20, 2027: +14h

Distance

Chicago and Kasamatsucho are 10,312 km (6,408 miles) apart in a straight line.

More conversions

Kasamatsucho 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 KasamatsuchoLondon to KasamatsuchoLos Angeles to KasamatsuchoToronto to KasamatsuchoSão Paulo to KasamatsuchoParis to KasamatsuchoBerlin to KasamatsuchoMoscow to KasamatsuchoDubai to KasamatsuchoNew Delhi to KasamatsuchoBangkok to KasamatsuchoSingapore to Kasamatsucho

Questions and answers

What is the time difference between Chicago and Kasamatsucho?

Kasamatsucho is 14 hours ahead of Chicago.

What time is it in Kasamatsucho when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 11:00 PM in Kasamatsucho.

When is the best time to call Kasamatsucho from Chicago?

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Chicago (7:00 AM – 8:00 AM in Kasamatsucho): working hours on one side, early or late on the other.

Does the time difference between Chicago and Kasamatsucho change?

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