| Calumet City Time | GMT | |
|---|---|---|
| 06:00 PM Friday Calumet City Time (CST) | ↔ | 12:00 AM Saturday GMT |
| 07:00 PM Friday Calumet City Time (CST) | ↔ | 01:00 AM Saturday GMT |
| 08:00 PM Friday Calumet City Time (CST) | ↔ | 02:00 AM Saturday GMT |
| 09:00 PM Friday Calumet City Time (CST) | ↔ | 03:00 AM Saturday GMT |
| 10:00 PM Friday Calumet City Time (CST) | ↔ | 04:00 AM Saturday GMT |