Time Difference Between Chicago and Tokyo

Chicago is normally 15 hours behind Tokyo.

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UTC-6
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UTC+9

This page shows the live time difference between Chicago, United States and Tokyo, Japan. Chicago uses the America/Chicago time zone (UTC-6 standard) and Tokyo uses Asia/Tokyo (UTC+9 standard), so Chicago is normally 15 hours behind Tokyo. Because Chicago observes daylight saving time, the exact gap can shift by an hour during the year. The clocks above update live, so you always see the current difference, which is handy for scheduling calls, meetings and travel between the two cities.

Chicago

Country
United States
Time zone
America/Chicago
Standard offset
UTC-6
Daylight saving
Observed
Current offset
…

Tokyo

Country
Japan
Time zone
Asia/Tokyo
Standard offset
UTC+9
Daylight saving
Not observed
Current offset
…

Best time to schedule a meeting

Chicago and Tokyo have no overlapping working hours: when one city is in its 9 to 5, the other is outside it. To talk live, one side needs to take the call early or late, so asynchronous updates usually work better for this pair.

Overlap
None during standard working hours

Based on a 9:00 to 17:00 working day in each city. The window above updates live, so it already accounts for daylight saving in either city.

Related time differences

Compare any other two places on the time difference hub, or open the interactive world time zone map to pin cities and compare live.

Frequently asked questions

What is the time difference between Chicago and Tokyo?

Chicago is normally 15 hours behind Tokyo (Chicago is UTC-6, Tokyo is UTC+9). Daylight saving time can change this by an hour, so the live clocks above always show the current difference.

Is Chicago ahead of or behind Tokyo?

Chicago is behind Tokyo by 15 hours under standard time.

Do Chicago and Tokyo use daylight saving time?

Chicago observes daylight saving time; Tokyo does not.

What is the best time to schedule a meeting between Chicago and Tokyo?

There is no overlap between a standard 9 to 5 working day in Chicago and in Tokyo, so a live call means one side joining outside normal hours.