| Merthyr Tydfil Time | MDT | |
|---|---|---|
| 08:00 AM Monday Merthyr Tydfil Time (BST) | ↔ | 01:00 AM Monday MDT |
| 09:00 AM Monday Merthyr Tydfil Time (BST) | ↔ | 02:00 AM Monday MDT |
| 10:00 AM Monday Merthyr Tydfil Time (BST) | ↔ | 03:00 AM Monday MDT |
| 11:00 AM Monday Merthyr Tydfil Time (BST) | ↔ | 04:00 AM Monday MDT |
| 12:00 PM Monday Merthyr Tydfil Time (BST) | ↔ | 05:00 AM Monday MDT |