Tokyo is 15 hours ahead of Chicago
Tokyo is 15 hours ahead of Chicago
No overlapping business hours (9 AM – 6 PM)
With a 15-hour time difference, standard business hours don't overlap. Consider early morning calls from Chicago or late evening calls, or use asynchronous communication methods like email or recorded video messages.
The time difference varies seasonally due to Daylight Saving Time. In winter it's +15 hours, and in summer it's +14 hours.
Chicago
Standard time
Tokyo
Standard time