What is the time difference between MST and EST?

MST is 2 hours ahead EST. MST is UTC-7 and EST is UTC-5.

What are the best meeting times between MST and EST?

Best overlap hours: 8 AM MST = 10 AM EST; 9 AM MST = 11 AM EST; 10 AM MST = 12 PM EST; 11 AM MST = 1 PM EST; 12 PM MST = 2 PM EST.

MST to EST Time Conversion

Mountain Standard Time → Eastern Standard Time

MST

UTC-7

Mountain Standard Time

offset

+2h

EST is 2h ahead

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.

Meeting planner tool Reverse: EST to MST

All 24 Hours — MST to EST

Click any row to see the full detail page for that hour

Both business hoursPartial overlapOff hours

12 AM6 AM12 PM6 PM11 PM

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.