Chicago to Oshima time converter

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

Chicago CDT

Saturday, October 17, 2026

Oshima JST

Sunday, October 18, 2026

Chicago
Illinois, United States
Sat, Oct 17
CDTUTC-5
Oshima
Japan
Sun, Oct 18
JSTUTC+9+14h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Oshima conversion table

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

ChicagoOshima
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 Oshima): 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 Oshima switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: +14h
  • Nov 1, 2026 – Mar 14, 2027: +15h
  • Mar 14, 2027 – Oct 17, 2027: +14h

Distance

Chicago and Oshima are 10,158 km (6,312 miles) apart in a straight line.

More conversions

Oshima 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 OshimaLondon to OshimaLos Angeles to OshimaToronto to OshimaSão Paulo to OshimaParis to OshimaBerlin to OshimaMoscow to OshimaDubai to OshimaNew Delhi to OshimaBangkok to OshimaSingapore to Oshima

Questions and answers

What is the time difference between Chicago and Oshima?

Oshima is 14 hours ahead of Chicago.

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

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

When is the best time to call Oshima 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 Oshima): working hours on one side, early or late on the other.

Does the time difference between Chicago and Oshima change?

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