| Ystrad Mynach Time | UTC | |
|---|---|---|
| 03:54 AM Saturday Ystrad Mynach Time (BST) | ↔ | 02:54 AM Saturday UTC |
| 04:54 AM Saturday Ystrad Mynach Time (BST) | ↔ | 03:54 AM Saturday UTC |
| 05:54 AM Saturday Ystrad Mynach Time (BST) | ↔ | 04:54 AM Saturday UTC |
| 06:54 AM Saturday Ystrad Mynach Time (BST) | ↔ | 05:54 AM Saturday UTC |
| 07:54 AM Saturday Ystrad Mynach Time (BST) | ↔ | 06:54 AM Saturday UTC |