| Calumet City Time | NZDT | |
|---|---|---|
| 05:00 AM Sunday Calumet City Time (CDT) | ↔ | 11:00 PM Sunday NZDT |
| 06:00 AM Sunday Calumet City Time (CDT) | ↔ | 12:00 AM Monday NZDT |
| 07:00 AM Sunday Calumet City Time (CDT) | ↔ | 01:00 AM Monday NZDT |
| 08:00 AM Sunday Calumet City Time (CDT) | ↔ | 02:00 AM Monday NZDT |
| 09:00 AM Sunday Calumet City Time (CDT) | ↔ | 03:00 AM Monday NZDT |