| Sumy Time | BST | |
|---|---|---|
| 03:00 AM Wednesday Sumy Time (EEST) | ↔ | 01:00 AM Wednesday BST |
| 04:00 AM Wednesday Sumy Time (EEST) | ↔ | 02:00 AM Wednesday BST |
| 05:00 AM Wednesday Sumy Time (EEST) | ↔ | 03:00 AM Wednesday BST |
| 06:00 AM Wednesday Sumy Time (EEST) | ↔ | 04:00 AM Wednesday BST |
| 07:00 AM Wednesday Sumy Time (EEST) | ↔ | 05:00 AM Wednesday BST |