| Karstula Time | GMT | |
|---|---|---|
| 06:00 AM Saturday Karstula Time (EEST) | ↔ | 03:00 AM Saturday GMT |
| 07:00 AM Saturday Karstula Time (EEST) | ↔ | 04:00 AM Saturday GMT |
| 08:00 AM Saturday Karstula Time (EEST) | ↔ | 05:00 AM Saturday GMT |
| 09:00 AM Saturday Karstula Time (EEST) | ↔ | 06:00 AM Saturday GMT |
| 10:00 AM Saturday Karstula Time (EEST) | ↔ | 07:00 AM Saturday GMT |