MST to HST Converter
Hawaii Time is currently 3 hours behind Mountain Time. 12:00 PM MST is 9:00 AM HST.
Conversion chart
Every hour of today.
| Mountain Time (MST) | Hawaii Time (HST) |
|---|---|
| 12:00 AM | 9:00 PM previous day |
| 1:00 AM | 10:00 PM previous day |
| 2:00 AM | 11:00 PM previous day |
| 3:00 AM | 12:00 AM |
| 4:00 AM | 1:00 AM |
| 5:00 AM | 2:00 AM |
| 6:00 AM | 3:00 AM |
| 7:00 AM | 4:00 AM |
| 8:00 AM | 5:00 AM |
| 9:00 AM | 6:00 AM |
| 10:00 AM | 7:00 AM |
| 11:00 AM | 8:00 AM |
| Mountain Time (MST) | Hawaii Time (HST) |
|---|---|
| 12:00 PM | 9:00 AM |
| 1:00 PM | 10:00 AM |
| 2:00 PM | 11:00 AM |
| 3:00 PM | 12:00 PM |
| 4:00 PM | 1:00 PM |
| 5:00 PM | 2:00 PM |
| 6:00 PM | 3:00 PM |
| 7:00 PM | 4:00 PM |
| 8:00 PM | 5:00 PM |
| 9:00 PM | 6:00 PM |
| 10:00 PM | 7:00 PM |
| 11:00 PM | 8:00 PM |
Frequently asked questions
What is the time difference between MST and HST?
Hawaii Time is currently 3 hours behind Mountain Time. 12:00 PM MST is 9:00 AM HST.
How do I convert MST to HST?
Subtract 3 hours from the MST time to get the HST time. The chart on this page lists every hour of the day.