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