When it is 12:00 PM in Greenwich, it is 4:00 AM in MST.
📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.
Greenwich is 8 hours ahead of MST.
🕐 Subtract 8 hours from Greenwich time to get MST time.
Greenwich uses 1 hour ahead of Universal Time (UTC+1) and MST uses 7 hours behind Universal Time (UTC-7).
| Greenwich Time | MST Time | |
|---|---|---|
| 12 AM Greenwich Time | ↔ | 4 PM MST Time |
| 1 AM Greenwich Time | ↔ | 5 PM MST Time |
| 2 AM Greenwich Time | ↔ | 6 PM MST Time |
| 3 AM Greenwich Time | ↔ | 7 PM MST Time |
| 4 AM Greenwich Time | ↔ | 8 PM MST Time |
| 5 AM Greenwich Time | ↔ | 9 PM MST Time |
| 6 AM Greenwich Time | ↔ | 10 PM MST Time |
| 7 AM Greenwich Time | ↔ | 11 PM MST Time |
| 8 AM Greenwich Time | ↔ | 12 AM MST Time |
| 9 AM Greenwich Time | ↔ | 1 AM MST Time |
| 10 AM Greenwich Time | ↔ | 2 AM MST Time |
| 11 AM Greenwich Time | ↔ | 3 AM MST Time |
| Greenwich Time | MST Time | |
|---|---|---|
| 12 PM Greenwich Time | ↔ | 4 AM MST Time |
| 1 PM Greenwich Time | ↔ | 5 AM MST Time |
| 2 PM Greenwich Time | ↔ | 6 AM MST Time |
| 3 PM Greenwich Time | ↔ | 7 AM MST Time |
| 4 PM Greenwich Time | ↔ | 8 AM MST Time |
| 5 PM Greenwich Time | ↔ | 9 AM MST Time |
| 6 PM Greenwich Time | ↔ | 10 AM MST Time |
| 7 PM Greenwich Time | ↔ | 11 AM MST Time |
| 8 PM Greenwich Time | ↔ | 12 PM MST Time |
| 9 PM Greenwich Time | ↔ | 1 PM MST Time |
| 10 PM Greenwich Time | ↔ | 2 PM MST Time |
| 11 PM Greenwich Time | ↔ | 3 PM MST Time |
Greenwich is 8 hours ahead of MST.
Greenwich is ahead of MST by 8 hours.
It is 1:00 AM in MST.