Tokyo to Chicago Time Difference
Chicago is 14 hours behind Tokyo. When it's 10:33:52 PM in Tokyo, it's 08:33:52 AM in Chicago.
How Many Hours Behind Is Chicago From Tokyo?
Chicago is 14 hours behind Tokyo. So Tokyo is 14 hours ahead of Chicago looking the other way — the same gap, described from the other end.
In practice that means a working day in Tokyo starts when it is already 7:00 PM the previous day in Chicago. The gap is not fixed all year: it becomes 15 hours on Sunday, November 1, 2026, when Chicago changes its clocks.
Best Time to Call Tokyo and Chicago
Standard 9-to-5 hours in Tokyo and Chicago never overlap, so someone has to take the call outside their working day. The most workable window is 7:00 AM to 12:00 PM in Tokyo, which is 5:00 PM to 10:00 PM in Chicago.
both at work Tokyo only Chicago only neither — hours shown along the strip are Tokyo local time.
Convert a Specific Time
Pick any date and time in Tokyo to see the exact equivalent in Chicago.
Common Times Converted
Tokyo time on the left, Chicago time on the right.
Tokyo to Chicago: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in Tokyo. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Tokyo | Chicago | Working hours |
|---|---|---|
| 12:00 AM | 10:00 AM prev day | Chicago only |
| 1:00 AM | 11:00 AM prev day | Chicago only |
| 2:00 AM | 12:00 PM prev day | Chicago only |
| 3:00 AM | 1:00 PM prev day | Chicago only |
| 4:00 AM | 2:00 PM prev day | Chicago only |
| 5:00 AM | 3:00 PM prev day | Chicago only |
| 6:00 AM | 4:00 PM prev day | Chicago only |
| 7:00 AM | 5:00 PM prev day | — |
| 8:00 AM | 6:00 PM prev day | — |
| 9:00 AM | 7:00 PM prev day | Tokyo only |
| 10:00 AM | 8:00 PM prev day | Tokyo only |
| 11:00 AM | 9:00 PM prev day | Tokyo only |
| 12:00 PM | 10:00 PM prev day | Tokyo only |
| 1:00 PM | 11:00 PM prev day | Tokyo only |
| 2:00 PM | 12:00 AM | Tokyo only |
| 3:00 PM | 1:00 AM | Tokyo only |
| 4:00 PM | 2:00 AM | Tokyo only |
| 5:00 PM | 3:00 AM | — |
| 6:00 PM | 4:00 AM | — |
| 7:00 PM | 5:00 AM | — |
| 8:00 PM | 6:00 AM | — |
| 9:00 PM | 7:00 AM | — |
| 10:00 PM | 8:00 AM | — |
| 11:00 PM | 9:00 AM | Chicago only |
Understanding the Tokyo – Chicago Time Difference
Tokyo runs on Asia/Tokyo, currently JST (UTC+9:00). Chicago runs on America/Chicago, currently CDT (UTC-5:00). The gap of 14 hours is simply the distance between those two offsets.
Chicago observes Daylight Saving Time and Tokyo does not, so the gap between them shifts by an hour twice a year. The next shift is on Sunday, November 1, 2026, when Chicago adjusts its clocks and the difference becomes 15 hours. Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in Japan · Daylight Saving Time in the United States.
Tokyo today
Chicago today
Frequently Asked Questions
What is the time difference between Tokyo and Chicago?
Chicago is currently 14 hours behind Tokyo. That gap becomes 15 hours on Sunday, November 1, 2026, when Chicago changes its clocks.
How many hours behind is Chicago from Tokyo?
Chicago is 14 hours behind Tokyo. Looking at it the other way, Tokyo is 14 hours ahead of Chicago.
What time is it in Chicago when it is 9:00 AM in Tokyo?
When it is 9:00 AM in Tokyo, it is 7:00 PM the previous day in Chicago.
Is Chicago ahead of or behind Tokyo?
Chicago is 14 hours behind Tokyo. Tokyo reaches each point in the day first, so Chicago is still getting started while the Tokyo working day is finishing.
What is the best time to call between Tokyo and Chicago?
Standard business hours in Tokyo and Chicago do not overlap at all, so one side has to step outside the 9-to-5. The most workable window is 7:00 AM to 12:00 PM in Tokyo, which is 5:00 PM to 10:00 PM in Chicago.
Does the time difference between Tokyo and Chicago change during the year?
Yes. Chicago observes Daylight Saving Time and Tokyo does not, so the gap between them shifts during the year. It changes to 15 hours on Sunday, November 1, 2026.
What time zones are Tokyo and Chicago in?
Tokyo uses the Asia/Tokyo time zone, currently JST (UTC+9:00). Chicago uses America/Chicago, currently CDT (UTC-5:00).