MST
UTC-7
Mountain Standard Time
EST
UTC-5
Eastern Standard Time
Both MST and EST observe DST — offset may shift ±1h during transitions
Mountain Standard Time (MST) is 2 hours ahead Eastern Standard Time (EST). When it is noon in MST, it is 2 PM in EST. This offset may change during Daylight Saving Time transitions.
All 24 Hours — MST to EST
Click any row to see the full detail page. Current hour in MST is highlighted.
Best Meeting Times — MST & EST
Recommended windows where both MST and EST participants are within working hours (8 AM–6 PM).
Tip: When scheduling between MST and EST, aim for the “Best” windows above. These times keep both parties within normal working hours, avoiding early-morning or late-evening fatigue. Note that both time zones observe Daylight Saving Time — the offset may shift ±1 hour around transition dates.
Related Time Zone Conversions
Frequently Asked Questions — MST to EST
Mountain Standard Time (MST) is 2 hours ahead of Eastern Standard Time (EST). MST is UTC-7 and EST is UTC-5. This offset may shift by ±1 hour during Daylight Saving Time transitions.
Live Now
MST
UTC-6
09:20:28
Monday
EST
UTC-4
11:20:28
Monday
Right now, 9 AM MST = 11 AM EST
Business Hours Quick Jump
Reverse Conversion
EST to MST
Eastern Standard Time → Mountain Standard Time
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