| Butte Time | GMT | |
|---|---|---|
| 11:18 PM Sunday Butte Time (MDT) | ↔ | 05:18 AM Monday GMT |
| 12:18 AM Monday Butte Time (MDT) | ↔ | 06:18 AM Monday GMT |
| 01:18 AM Monday Butte Time (MDT) | ↔ | 07:18 AM Monday GMT |
| 02:18 AM Monday Butte Time (MDT) | ↔ | 08:18 AM Monday GMT |
| 03:18 AM Monday Butte Time (MDT) | ↔ | 09:18 AM Monday GMT |