Choose a Time
Enter the time you want to convert from EST.
EST to MST Converter
Convert Eastern Standard Time (EST) to Mountain Standard Time (MST) and compare the time difference between the two time zones.
Local: Wed, Sep 9, 2026 00:00 PM
EST
Eastern Standard Time
10:54:31 pm
Sat, Sep 19, 2026
Reference Time Zone
UTC-5
MST
Mountain Standard Time
8:54:31 pm
Sat, Sep 19, 2026
2 hours behind
UTC-7
EST to MST Time Difference
MST is 2 hours behind of EST.
EST to MST Conversion Table
Use this table as a quick reference when converting common times from EST to MST.
| EST | MST |
|---|---|
| 12:00 AM | 10:00 PMprevious day |
| 3:00 AM | 1:00 AM |
| 6:00 AM | 4:00 AM |
| 9:00 AM | 7:00 AM |
| 12:00 PM | 10:00 AM |
| 3:00 PM | 1:00 PM |
| 6:00 PM | 4:00 PM |
| 9:00 PM | 7:00 PM |
About Eastern Standard Time (EST)
Eastern Standard Time (EST) is five hours behind Coordinated Universal Time, UTC-5.
- Abbreviation
- EST
- UTC Offset
- UTC-5
- Region
- North America
About Mountain Standard Time (MST)
Mountain Standard Time (MST) is seven hours behind Coordinated Universal Time, UTC-7.
- Abbreviation
- MST
- UTC Offset
- UTC-7
- Region
- North America
How to Convert EST to MST
Compare the Zones
The converter calculates the corresponding time in MST.
Check the Date
Remember that a conversion can move the result to the previous or next calendar day.