| Merthyr Tydfil Time | EDT | |
|---|---|---|
| 09:41 PM Monday Merthyr Tydfil Time (BST) | ↔ | 04:41 PM Monday EDT |
| 10:41 PM Monday Merthyr Tydfil Time (BST) | ↔ | 05:41 PM Monday EDT |
| 11:41 PM Monday Merthyr Tydfil Time (BST) | ↔ | 06:41 PM Monday EDT |
| 12:41 AM Tuesday Merthyr Tydfil Time (BST) | ↔ | 07:41 PM Monday EDT |
| 01:41 AM Tuesday Merthyr Tydfil Time (BST) | ↔ | 08:41 PM Monday EDT |