MST to EST converter
EST is 2 hours ahead of MST today. MST (Mountain Standard Time) - currently UTC−7; EST (Eastern Standard Time) - currently UTC−5.
7 hours of the workday overlap: 9 AM-4 PM MST is 11 AM-6 PM EST. Quick answers: 9 AM MST = 11 AM EST, 12 PM MST = 2 PM EST, 5 PM MST = 7 PM EST.
Convert a time
EST
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Working hours side by side
columns: MST hours PING · 09–18 local MAYBE · 07–09, 18–21 NOT NOW · 21–07Outlined: everyone can be pinged
MST to EST conversion table
| MST | EST | Verdict in EST |
|---|---|---|
| 12 AM · 00:00 | 2 AM · 02:00 | NOT NOW |
| 1 AM · 01:00 | 3 AM · 03:00 | NOT NOW |
| 2 AM · 02:00 | 4 AM · 04:00 | NOT NOW |
| 3 AM · 03:00 | 5 AM · 05:00 | NOT NOW |
| 4 AM · 04:00 | 6 AM · 06:00 | NOT NOW |
| 5 AM · 05:00 | 7 AM · 07:00 | MAYBE |
| 6 AM · 06:00 | 8 AM · 08:00 | MAYBE |
| 7 AM · 07:00 | 9 AM · 09:00 | PING |
| 8 AM · 08:00 | 10 AM · 10:00 | PING |
| 9 AM · 09:00 | 11 AM · 11:00 | PING |
| 10 AM · 10:00 | 12 PM · 12:00 | PING |
| 11 AM · 11:00 | 1 PM · 13:00 | PING |
| 12 PM · 12:00 | 2 PM · 14:00 | PING |
| 1 PM · 13:00 | 3 PM · 15:00 | PING |
| 2 PM · 14:00 | 4 PM · 16:00 | PING |
| 3 PM · 15:00 | 5 PM · 17:00 | PING |
| 4 PM · 16:00 | 6 PM · 18:00 | MAYBE |
| 5 PM · 17:00 | 7 PM · 19:00 | MAYBE |
| 6 PM · 18:00 | 8 PM · 20:00 | MAYBE |
| 7 PM · 19:00 | 9 PM · 21:00 | NOT NOW |
| 8 PM · 20:00 | 10 PM · 22:00 | NOT NOW |
| 9 PM · 21:00 | 11 PM · 23:00 | NOT NOW |
| 10 PM · 22:00 | 12 AM · 00:00 (next day) | NOT NOW |
| 11 PM · 23:00 | 1 AM · 01:00 (next day) | NOT NOW |
Cities on MST
America/DenverCities on EST
America/New_YorkOther conversions
All convertersQuestions
What is the time difference between MST and EST?
EST (Eastern Standard Time) is 2 hours ahead of MST (Mountain Standard Time) right now: UTC−7 versus UTC−5.
What is 9 AM MST in EST?
9:00 AM MST is 11 AM EST.
What is 5 PM MST in EST?
5:00 PM MST is 7 PM EST.
Does daylight saving change the MST–EST difference?
Denver switches between MST and MDT; next change Sunday, 14 March 2027 (UTC−7 → UTC−6). New York switches between EST and EDT; next change Sunday, 14 March 2027 (UTC−5 → UTC−4).