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Time difference between Osaka and Chicago

Chicago is 14 hours behind Osaka.

Japan · Japan Standard Time
4:41 PM
Wednesday, October 21, 2026
United States · Central Daylight Time
2:41 AM
Wednesday, October 21, 2026

Osaka to Chicago time converter

Green rows are office hours in both places; light green rows are when both are awake.

OsakaChicago
12:00 AM10:00 AM (previous day)
1:00 AM11:00 AM (previous day)
2:00 AM12:00 PM (previous day)
3:00 AM1:00 PM (previous day)
4:00 AM2:00 PM (previous day)
5:00 AM3:00 PM (previous day)
6:00 AM4:00 PM (previous day)
7:00 AM5:00 PM (previous day)
8:00 AM6:00 PM (previous day)
9:00 AM7:00 PM (previous day)
10:00 AM8:00 PM (previous day)
11:00 AM9:00 PM (previous day)
12:00 PM10:00 PM (previous day)
1:00 PM11:00 PM (previous 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

Questions

What is the time difference between Osaka and Chicago?

Chicago is 14 hours behind Osaka. Osaka is on UTC+9 and Chicago is on UTC−5.

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

When it is 9:00 AM in Osaka, it is 7:00 PM the previous day in Chicago.

When is the best time to call Chicago from Osaka?

There are no shared office hours. The most comfortable time to call is 8:00 AM–12:00 PM in Osaka (6:00 PM–10:00 PM in Chicago), when both places are awake.

Does the time difference between Osaka and Chicago change?

Yes. Because of daylight saving time, the difference changes on Sunday, November 1, 2026, when Chicago will be 15 hours behind Osaka.

Osaka is 14 hours ahead of Chicago. More: time in Osaka · time in Chicago

Time difference from Osaka to other cities

All Osaka time differences →

Time difference from Chicago