Convert dates and times between Oslo (Europe/Oslo) and Chicago (America/Chicago). Handles daylight-saving automatically. Chicago is currently 7 hours behind Oslo.
What time is it in Chicago when it's business hours in Oslo? The table converts every hour of the day from Oslo time to Chicago time. Highlighted rows are working hours (9:00–17:00) in both cities — the best window to schedule a call or meeting.
| Oslo | Chicago |
|---|---|
| 0:00 | 17:00 (−1) |
| 1:00 | 18:00 (−1) |
| 2:00 | 19:00 (−1) |
| 3:00 | 20:00 (−1) |
| 4:00 | 21:00 (−1) |
| 5:00 | 22:00 (−1) |
| 6:00 | 23:00 (−1) |
| 7:00 | 0:00 |
| 8:00 | 1:00 |
| 9:00 | 2:00 |
| 10:00 | 3:00 |
| 11:00 | 4:00 |
| 12:00 | 5:00 |
| 13:00 | 6:00 |
| 14:00 | 7:00 |
| 15:00 | 8:00 |
| 16:00 | 9:00 |
| 17:00 | 10:00 |
| 18:00 | 11:00 |
| 19:00 | 12:00 |
| 20:00 | 13:00 |
| 21:00 | 14:00 |
| 22:00 | 15:00 |
| 23:00 | 16:00 |
Highlighted: business hours (9:00–17:00) in both cities