| Chicago Ridge Time | GMT | |
|---|---|---|
| 08:00 PM Monday Chicago Ridge Time (CDT) | ↔ | 01:00 AM Tuesday GMT |
| 09:00 PM Monday Chicago Ridge Time (CDT) | ↔ | 02:00 AM Tuesday GMT |
| 10:00 PM Monday Chicago Ridge Time (CDT) | ↔ | 03:00 AM Tuesday GMT |
| 11:00 PM Monday Chicago Ridge Time (CDT) | ↔ | 04:00 AM Tuesday GMT |
| 12:00 AM Tuesday Chicago Ridge Time (CDT) | ↔ | 05:00 AM Tuesday GMT |