| Merthyr Tydfil Time | EDT | |
|---|---|---|
| 12:00 AM Monday Merthyr Tydfil Time (BST) | ↔ | 07:00 PM Sunday EDT |
| 01:00 AM Monday Merthyr Tydfil Time (BST) | ↔ | 08:00 PM Sunday EDT |
| 02:00 AM Monday Merthyr Tydfil Time (BST) | ↔ | 09:00 PM Sunday EDT |
| 03:00 AM Monday Merthyr Tydfil Time (BST) | ↔ | 10:00 PM Sunday EDT |
| 04:00 AM Monday Merthyr Tydfil Time (BST) | ↔ | 11:00 PM Sunday EDT |