Time Zone Converter
Chicago to Tokyo Time Converter
Tokyo runs 14 hours ahead of Chicago as of now. Chicago observes daylight saving time; Tokyo does not.
US Central Time (Chicago)
UTC-05:00
Observes daylight saving time
Tokyo (Japan Standard Time)
UTC+09:00
Does not observe daylight saving time
Chicago leans on freight-rail logistics; Tokyo is built around corporate finance — a genuine, recurring scheduling need.
Chicago is the only side that keeps DST — Tokyo doesn't — moving the gap between 14 hours and 15 hours, worth rechecking near transitions.
A 15 hours gap means a live Chicago-Tokyo overlap always costs someone sleep; handoffs are the norm.
Chicago-Tokyo DST rules in full: Time Zone Converter (Chicago side).
Chicago → Tokyo, hour by hour
| Chicago | Tokyo |
|---|---|
| 12:00 AM | 2:00 PM |
| 1:00 AM | 3:00 PM |
| 2:00 AM | 4:00 PM |
| 3:00 AM | 5:00 PM |
| 4:00 AM | 6:00 PM |
| 5:00 AM | 7:00 PM |
| 6:00 AM | 8:00 PM |
| 7:00 AM | 9:00 PM |
| 8:00 AM | 10:00 PM |
| 9:00 AM | 11:00 PM |
| 10:00 AM | 12:00 AM(next day) |
| 11:00 AM | 1:00 AM(next day) |
| 12:00 PM | 2:00 AM(next day) |
| 1:00 PM | 3:00 AM(next day) |
| 2:00 PM | 4:00 AM(next day) |
| 3:00 PM | 5:00 AM(next day) |
| 4:00 PM | 6:00 AM(next day) |
| 5:00 PM | 7:00 AM(next day) |
| 6:00 PM | 8:00 AM(next day) |
| 7:00 PM | 9:00 AM(next day) |
| 8:00 PM | 10:00 AM(next day) |
| 9:00 PM | 11:00 AM(next day) |
| 10:00 PM | 12:00 PM(next day) |
| 11:00 PM | 1:00 PM(next day) |
Chicago-Tokyo meeting window
No single calendar day gives Chicago and Tokyo both a standard 9-5 window at once. Tokyo’s nearest approach to Chicago’s workday is 12:00 AM in Chicago, which lands at 2:00 PM in Tokyo. See every Chicago hour against Tokyo in the table above.
Chicago-Tokyo FAQ
What's the best time to reach both Chicago and Tokyo?
Chicago-Tokyo business hours genuinely meet from 12:00 AM to 12:00 AM, Chicago time — Tokyo loses the most, Chicago the least, outside that span.
More like Chicago-Tokyo
Chicago and Tokyo in the full pairs index. For Chicago, Tokyo, plus more, try the Meeting Planner (Tokyo-friendly).