EST to MST Converter

MST is 2h 0m behind EST. When it's 12:00 PM EST, it's 10:00 AM MST.

From

EST · UTC-5

11:09:44PM

Eastern Standard Time

e.g. New York, Toronto

To

MST · UTC-7

9:09:44PM

Mountain Standard Time

e.g. Denver, Phoenix

Open in World ClockMST → EST
9:00 AM EST=7:00 AM MST
12:00 PM EST=10:00 AM MST
5:00 PM EST=3:00 PM MST

Hourly conversion (EST → MST)

ESTMST
12:00 AM10:00 PM(−1 day)
1:00 AM11:00 PM(−1 day)
2:00 AM12:00 AM
3:00 AM1:00 AM
4:00 AM2:00 AM
5:00 AM3:00 AM
6:00 AM4:00 AM
7:00 AM5:00 AM
8:00 AM6:00 AM
9:00 AM7:00 AM
10:00 AM8:00 AM
11:00 AM9:00 AM
12:00 PM10:00 AM
1:00 PM11:00 AM
2:00 PM12:00 PM
3:00 PM1:00 PM
4:00 PM2:00 PM
5:00 PM3:00 PM
6:00 PM4:00 PM
7:00 PM5:00 PM
8:00 PM6:00 PM
9:00 PM7:00 PM
10:00 PM8:00 PM
11:00 PM9:00 PM

Shaded rows are within standard working hours (8am–6pm) on both sides.

EST (UTC−5) is the standard-time offset. From March to November the US East Coast observes EDT (UTC−4) instead.

MST (UTC−7) is the standard-time offset; most of the US Mountain region uses MDT (UTC−6) in summer.

More EST conversions

Frequently asked questions

What is the time difference between EST and MST?
MST is 2h 0m behind EST. EST is UTC-5 and MST is UTC-7.
What is 12:00 PM EST in MST?
12:00 PM EST is 10:00 AM MST.
Does EST change for daylight saving time?
EST (UTC−5) is the standard-time offset. From March to November the US East Coast observes EDT (UTC−4) instead.