Oshu to Chicago time converter

Chicago is 14 hours behind Oshu. When it is 9:00 AM in Oshu, it is 7:00 PM (Sat, Oct 17) in Chicago.

Oshu JST

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

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

Oshu to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: -14h
  • Nov 1, 2026 – Mar 14, 2027: -15h
  • Mar 14, 2027 – Oct 18, 2027: -14h

Distance

Oshu and Chicago are 9,748 km (6,057 miles) apart in a straight line.

More conversions

Chicago to OshuOshu to New YorkOshu to LondonOshu to Los AngelesOshu to TorontoOshu to São PauloOshu to ParisOshu to BerlinOshu to MoscowOshu to DubaiOshu to New DelhiOshu to BangkokOshu to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between Oshu and Chicago?

Chicago is 14 hours behind Oshu.

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

When it is 9:00 AM in Oshu, it is 7:00 PM (Sat, Oct 17) in Chicago.

When is the best time to call Chicago from Oshu?

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

Does the time difference between Oshu 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.