| Calumet City Time | HDT | |
|---|---|---|
| 04:41 AM Tuesday Calumet City Time (CDT) | ↔ | 12:41 AM Tuesday HDT |
| 05:41 AM Tuesday Calumet City Time (CDT) | ↔ | 01:41 AM Tuesday HDT |
| 06:41 AM Tuesday Calumet City Time (CDT) | ↔ | 02:41 AM Tuesday HDT |
| 07:41 AM Tuesday Calumet City Time (CDT) | ↔ | 03:41 AM Tuesday HDT |
| 08:41 AM Tuesday Calumet City Time (CDT) | ↔ | 04:41 AM Tuesday HDT |