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MST to EST converter
Mountain Time
—
Eastern Time
—
Eastern Time is always 2 hours ahead of Mountain Time.
When does the difference change?
The difference stays the same all year: EST is 2 hours ahead of MST.
Questions
What time is 9 AM MST in EST?
9 AM Mountain Time is 11 AM Eastern Time.
How many hours ahead or behind is EST from MST?
Eastern Time is always 2 hours ahead of Mountain Time.
Does the MST to EST difference change?
No, it stays the same all year.
About these time zones
MST to EST, hour by hour
| Mountain Time | Eastern Time |
|---|---|
| 12 AM | 2 AM |
| 1 AM | 3 AM |
| 2 AM | 4 AM |
| 3 AM | 5 AM |
| 4 AM | 6 AM |
| 5 AM | 7 AM |
| 6 AM | 8 AM |
| 7 AM | 9 AM |
| 8 AM | 10 AM |
| 9 AM | 11 AM |
| 10 AM | 12 PM |
| 11 AM | 1 PM |
| 12 PM | 2 PM |
| 1 PM | 3 PM |
| 2 PM | 4 PM |
| 3 PM | 5 PM |
| 4 PM | 6 PM |
| 5 PM | 7 PM |
| 6 PM | 8 PM |
| 7 PM | 9 PM |
| 8 PM | 10 PM |
| 9 PM | 11 PM |
| 10 PM | 12 AM (next day) |
| 11 PM | 1 AM (next day) |
Based on the clocks on Monday, October 12, 2026. Use the converter above for another date.