Oslo, Norway
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Europe/OsloGMT+01:00
Chicago, United States
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America/ChicagoGMT-05:00
6h
Time Difference
2h
Business Hours Overlap
Yes
Good Call Window
Best Times to Call
These times work well for both cities during business hours (9 AM - 5 PM):
3:00 PM in Oslo
9:00 AM in Chicago
4:00 PM in Oslo
10:00 AM in Chicago
Hour-by-Hour Time Conversion
| Oslo | Chicago | Status |
|---|---|---|
| 12:00 AM | 6:00 PM | |
| 1:00 AM | 7:00 PM | |
| 2:00 AM | 8:00 PM | |
| 3:00 AM | 9:00 PM | |
| 4:00 AM | 10:00 PM | |
| 5:00 AM | 11:00 PM | |
| 6:00 AM | 12:00 AM | |
| 7:00 AM | 1:00 AM | |
| 8:00 AM | 2:00 AM | |
| 9:00 AM | 3:00 AM | Work in Oslo |
| 10:00 AM | 4:00 AM | Work in Oslo |
| 11:00 AM | 5:00 AM | Work in Oslo |
| 12:00 PM | 6:00 AM | Work in Oslo |
| 1:00 PM | 7:00 AM | Work in Oslo |
| 2:00 PM | 8:00 AM | Work in Oslo |
| 3:00 PM | 9:00 AM | Work Hours |
| 4:00 PM | 10:00 AM | Work Hours |
| 5:00 PM | 11:00 AM | Work in Chicago |
| 6:00 PM | 12:00 PM | Work in Chicago |
| 7:00 PM | 1:00 PM | Work in Chicago |
| 8:00 PM | 2:00 PM | Work in Chicago |
| 9:00 PM | 3:00 PM | Work in Chicago |
| 10:00 PM | 4:00 PM | Work in Chicago |
| 11:00 PM | 5:00 PM |
More Time Comparisons
About the Time Difference Between Oslo and Chicago
The time difference between Oslo, Norway and Chicago, United States is 6 hours behind.Oslo operates on the Europe/Oslo timezone (GMT+01:00), while Chicago uses America/Chicago (GMT-05:00).
Scheduling Tips
- Business hours overlap: There are 2 hours when both cities are within typical work hours (9 AM - 5 PM).
- Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
- Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.
Frequently Asked Questions
When it's noon in Oslo, what time is it in Chicago?
When it's 12:00 PM (noon) in Oslo, it's 6:00 AM in Chicago.