When it is 12:00 PM in Chicago, it is 1:00 AM the next day in CST.
📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.
Chicago is 13 hours behind CST.
🕐 Add 13 hours to Chicago time to get CST time.
Chicago uses 5 hours behind Universal Time (UTC-5) and CST uses 8 hours ahead of Universal Time (UTC+8).
| Chicago Time | CST Time | |
|---|---|---|
| 12 AM Chicago Time | ↔ | 1 PM CST Time |
| 1 AM Chicago Time | ↔ | 2 PM CST Time |
| 2 AM Chicago Time | ↔ | 3 PM CST Time |
| 3 AM Chicago Time | ↔ | 4 PM CST Time |
| 4 AM Chicago Time | ↔ | 5 PM CST Time |
| 5 AM Chicago Time | ↔ | 6 PM CST Time |
| 6 AM Chicago Time | ↔ | 7 PM CST Time |
| 7 AM Chicago Time | ↔ | 8 PM CST Time |
| 8 AM Chicago Time | ↔ | 9 PM CST Time |
| 9 AM Chicago Time | ↔ | 10 PM CST Time |
| 10 AM Chicago Time | ↔ | 11 PM CST Time |
| 11 AM Chicago Time | ↔ | 12 AM CST Time |
| Chicago Time | CST Time | |
|---|---|---|
| 12 PM Chicago Time | ↔ | 1 AM CST Time |
| 1 PM Chicago Time | ↔ | 2 AM CST Time |
| 2 PM Chicago Time | ↔ | 3 AM CST Time |
| 3 PM Chicago Time | ↔ | 4 AM CST Time |
| 4 PM Chicago Time | ↔ | 5 AM CST Time |
| 5 PM Chicago Time | ↔ | 6 AM CST Time |
| 6 PM Chicago Time | ↔ | 7 AM CST Time |
| 7 PM Chicago Time | ↔ | 8 AM CST Time |
| 8 PM Chicago Time | ↔ | 9 AM CST Time |
| 9 PM Chicago Time | ↔ | 10 AM CST Time |
| 10 PM Chicago Time | ↔ | 11 AM CST Time |
| 11 PM Chicago Time | ↔ | 12 PM CST Time |
Chicago is 13 hours behind CST.
Chicago is behind CST by 13 hours.
It is 10:00 PM in CST.