Chicago to Osaka Time Difference
🇺🇸 Chicago is currently 14 hours ahead of 🇯🇵 Osaka. This difference varies between 14h and 15h due to Daylight Saving Time.
Live Calculator
Atin 🇺🇸 Chicago→it will be—in 🇯🇵 Osaka
Open full calculator →DST-accurate · shareable link
Difference
+14h
Business overlap
None
Distance
10,433 km
Approx. flight
12.3h
Hour-by-Hour: Chicago to Osaka
| 🇺🇸 Chicago | 🇯🇵 Osaka | Note |
|---|---|---|
| 12:00 AM | 2:00 PM(prev day) | Previous day |
| 1:00 AM | 3:00 PM(prev day) | Previous day |
| 2:00 AM | 4:00 PM(prev day) | Previous day |
| 3:00 AM | 5:00 PM(prev day) | Previous day |
| 4:00 AM | 6:00 PM(prev day) | Previous day |
| 5:00 AM | 7:00 PM(prev day) | Previous day |
| 6:00 AM | 8:00 PM(prev day) | Previous day |
| 7:00 AM | 9:00 PM(prev day) | Previous day |
| 8:00 AM | 10:00 PM(prev day) | Previous day |
| 9:00 AM | 11:00 PM(prev day) | Previous day |
| 10:00 AM | 12:00 AM | |
| 11:00 AM | 1:00 AM | |
| 12:00 PM | 2:00 AM | |
| 1:00 PM | 3:00 AM | |
| 2:00 PM | 4:00 AM | |
| 3:00 PM | 5:00 AM | |
| 4:00 PM | 6:00 AM | |
| 5:00 PM | 7:00 AM | |
| 6:00 PM | 8:00 AM | |
| 7:00 PM | 9:00 AM | |
| 8:00 PM | 10:00 AM | |
| 9:00 PM | 11:00 AM | |
| 10:00 PM | 12:00 PM | |
| 11:00 PM | 1:00 PM |
Daylight Saving Time (DST)
Chicago observes Daylight Saving Time, while Osaka does not. This causes the time difference to shift between 14 hours ahead and 15 hours ahead depending on the season. Currently, Chicago is 14 hours ahead relative to Osaka.
Min difference
14h
Max difference
15h
Best Meeting Times
There is no overlap between standard business hours (9 AM – 6 PM) in Chicago and Osaka. Consider scheduling early morning or late evening calls to bridge the gap.
Frequently Asked Questions
What is the time difference between Chicago and Osaka?
The time difference between Chicago and Osaka is currently 14 hours ahead. Chicago uses CDT (UTC-5), while Osaka uses GMT+9 (UTC+9). This difference varies seasonally due to Daylight Saving Time, ranging from 14 hours ahead to 15 hours ahead.
When it's noon in Chicago, what time is it in Osaka?
When it's 12:00 PM (noon) in Chicago, it is 2:00 AM in Osaka. Use our calculator above to convert any other time.
Does the time difference between Chicago and Osaka change?
Yes, the time difference changes throughout the year. Because Chicago observes Daylight Saving Time, the offset shifts between 14 hours ahead and 15 hours ahead at different times of the year.
What are the best times to schedule a call between Chicago and Osaka?
There is no overlap between standard business hours (9 AM – 6 PM) in Chicago and Osaka. Consider scheduling early morning in one city or late evening in the other to find a mutually reasonable time.
Is Chicago ahead or behind Osaka?
Chicago is currently 14 hours behind Osaka.
What time zone is Chicago in?
Chicago is in the America/Chicago time zone, currently using CDT (UTC-5). Chicago observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Chicago in Osaka?
When it is midnight (12:00 AM) in Chicago, it is 2:00 PM in Osaka.