Time zone converter
MST to EST
Eastern Time (EST) is 2 hours ahead of Mountain Time (MST) all year (apart from a few hours on the nights the clocks change).
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- 1Type a place, a zone or a time
- 2Drag the hours: every clock moves together
- 3Share the link or add it to your calendar
MST to EST, hour by hour
Each hour of the day in Mountain Time, and the time in Eastern Time at that moment.
| MST / MDT | EST / EDT |
|---|---|
| 12:00 am | 2:00 am |
| 1:00 am | 3:00 am |
| 2:00 am | 4:00 am |
| 3:00 am | 5:00 am |
| 4:00 am | 6:00 am |
| 5:00 am | 7:00 am |
| 6:00 am | 8:00 am |
| 7:00 am | 9:00 am |
| 8:00 am | 10:00 am |
| 9:00 am | 11:00 am |
| 10:00 am | 12:00 pm |
| 11:00 am | 1:00 pm |
| 12:00 pm | 2:00 pm |
| 1:00 pm | 3:00 pm |
| 2:00 pm | 4:00 pm |
| 3:00 pm | 5:00 pm |
| 4:00 pm | 6:00 pm |
| 5:00 pm | 7:00 pm |
| 6:00 pm | 8:00 pm |
| 7:00 pm | 9:00 pm |
| 8:00 pm | 10:00 pm |
| 9:00 pm | 11:00 pm |
| 10:00 pm | 12:00 am (next day) |
| 11:00 pm | 1:00 am (next day) |
Working hours overlap
When 9 am – 5 pm on both sides meet, in each side's own time.
| January | July | |
|---|---|---|
| Mountain Time | 9:00 am – 3:00 pm (6 hours) | 9:00 am – 3:00 pm (6 hours) |
| Eastern Time | 11:00 am – 5:00 pm (6 hours) | 11:00 am – 5:00 pm (6 hours) |
About these abbreviations
- MST: US Mountain Time (Denver), MDT in summer. Arizona stays on MST all year.
- EST: US Eastern Time (New York). In summer it is EDT; people often say EST all year, and this page follows the clock, not the label.
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