Does Chicago observe daylight saving time?

Yes. Chicago is on CDT (UTC-5) now, and its clocks go back 1 hour on Sun, Nov 1, to CST (UTC-6).

Does Osaka observe daylight saving time?

No. Osaka stays on JST (UTC+9) all year, so its clocks don't change.

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

11:00 PM in Osaka, on the same day.

Chicago to Osaka Meeting Planner

Osaka is 14 hours ahead of Chicago right now. Their working days don't overlap today.

Chicago · United States

8:39 PM

Sat, Oct 17 · CDT · summer time

Osaka · Japan

10:39 AM

Sun, Oct 18 · JST

Best Meeting Times Between Chicago and Osaka

No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 7:00 PM in Chicago, which is 9:00 AM in Osaka; consider splitting into two shorter meetings or shifting someone's hours.

Who's meeting

2 of 4 places

ChicagoOrganizerUnited States ·· summer time8:39PMnow
OsakaJapan ·10:39AMTomorrow · now

Add a city

Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in Chicago

Working hours, everywhere

Best times to meet

Saturday, October 17, 2026, in Chicago time.

7:00PMBest · GoodWorking hours in Osaka (09:00, next day); just outside working hours in Chicago (19:00).
8:00PMOption 2 · PossibleWorking hours in Osaka (10:00, next day); late evening in Chicago (20:00).
9:00PMOption 3 · PossibleWorking hours in Osaka (11:00, next day); late evening in Chicago (21:00).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
ChicagoCDT
OsakaUTC+9
UTC	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

Chicago7:00 PM CDTSat, Oct 17
Osaka9:00 AM UTC+9Sun, Oct 18
UTC2026-10-18 00:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Chicago and Osaka

Osaka is 14 hours ahead of Chicago right now: Osaka is on JST (UTC+9) and Chicago on CDT (UTC-5). That changes on Sun, Nov 1, when clocks go back in Chicago: then Osaka is 15 hours ahead of Chicago.

Time difference between Chicago and Osaka over the next 12 months
From	Difference	Why
Now	Osaka 14 hours ahead	—
Sun, Nov 1	Osaka 15 hours ahead	Clocks go back in Chicago
Sun, Mar 14, 2027	Osaka 14 hours ahead	Clocks go forward in Chicago

Chicago is on Central Standard Time. Osaka is on Japan Standard Time.

Frequently Asked Questions: Chicago & Osaka Scheduling

What is the time difference between Chicago and Osaka?: Osaka is 14 hours ahead of Chicago right now: Osaka is on JST (UTC+9) and Chicago on CDT (UTC-5). That changes on Sun, Nov 1, when clocks go back in Chicago: then Osaka is 15 hours ahead of Chicago.
What is the best time to schedule a meeting between Chicago and Osaka?: No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 7:00 PM in Chicago, which is 9:00 AM in Osaka; consider splitting into two shorter meetings or shifting someone's hours.
Does Chicago observe daylight saving time?: Yes. Chicago is on CDT (UTC-5) now, and its clocks go back 1 hour on Sun, Nov 1, to CST (UTC-6).
Does Osaka observe daylight saving time?: No. Osaka stays on JST (UTC+9) all year, so its clocks don't change.
What time is it in Osaka when it's 9 AM in Chicago?: 11:00 PM in Osaka, on the same day.

Or see every city pair, or plan with more places in the meeting planner.