| Merthyr Tydfil Time | UTC | |
|---|---|---|
| 02:00 AM Wednesday Merthyr Tydfil Time (GMT) | ↔ | 02:00 AM Wednesday UTC |
| 03:00 AM Wednesday Merthyr Tydfil Time (GMT) | ↔ | 03:00 AM Wednesday UTC |
| 04:00 AM Wednesday Merthyr Tydfil Time (GMT) | ↔ | 04:00 AM Wednesday UTC |
| 05:00 AM Wednesday Merthyr Tydfil Time (GMT) | ↔ | 05:00 AM Wednesday UTC |
| 06:00 AM Wednesday Merthyr Tydfil Time (GMT) | ↔ | 06:00 AM Wednesday UTC |