When it is 12:00 PM in Chicago, it is 9:00 PM in GST.
📞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 9 hours behind GST.
🕐 Add 9 hours to Chicago time to get GST time.
Chicago uses 5 hours behind Universal Time (UTC-5) and GST uses 4 hours ahead of Universal Time (UTC+4).
| Chicago Time | GST Time | |
|---|---|---|
| 12 AM Chicago Time | ↔ | 9 AM GST Time |
| 1 AM Chicago Time | ↔ | 10 AM GST Time |
| 2 AM Chicago Time | ↔ | 11 AM GST Time |
| 3 AM Chicago Time | ↔ | 12 PM GST Time |
| 4 AM Chicago Time | ↔ | 1 PM GST Time |
| 5 AM Chicago Time | ↔ | 2 PM GST Time |
| 6 AM Chicago Time | ↔ | 3 PM GST Time |
| 7 AM Chicago Time | ↔ | 4 PM GST Time |
| 8 AM Chicago Time | ↔ | 5 PM GST Time |
| 9 AM Chicago Time | ↔ | 6 PM GST Time |
| 10 AM Chicago Time | ↔ | 7 PM GST Time |
| 11 AM Chicago Time | ↔ | 8 PM GST Time |
| Chicago Time | GST Time | |
|---|---|---|
| 12 PM Chicago Time | ↔ | 9 PM GST Time |
| 1 PM Chicago Time | ↔ | 10 PM GST Time |
| 2 PM Chicago Time | ↔ | 11 PM GST Time |
| 3 PM Chicago Time | ↔ | 12 AM GST Time |
| 4 PM Chicago Time | ↔ | 1 AM GST Time |
| 5 PM Chicago Time | ↔ | 2 AM GST Time |
| 6 PM Chicago Time | ↔ | 3 AM GST Time |
| 7 PM Chicago Time | ↔ | 4 AM GST Time |
| 8 PM Chicago Time | ↔ | 5 AM GST Time |
| 9 PM Chicago Time | ↔ | 6 AM GST Time |
| 10 PM Chicago Time | ↔ | 7 AM GST Time |
| 11 PM Chicago Time | ↔ | 8 AM GST Time |
Chicago is 9 hours behind GST.
Chicago is behind GST by 9 hours.
It is 6:00 PM in GST.