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MST to EST: convert Mountain Time to Eastern Time

EST is 2 hours ahead of MST all year.

Both clocks change for daylight saving on similar schedules, so the gap between them does not move.

One instant, two local clocks

Drag one day across both zones

Shared instant12:00 UTC
Difference nowEST is 2 hours ahead
MSTMountain Time
05:00Thu, Jan 15
ESTEastern Time
07:00Thu, Jan 15
Approximate daylight 09:00 to 17:00 Selected local time

Both lanes show the same instant. Local dates, daylight, and offsets come from each IANA zone on the selected date, so daylight saving changes are included.

Right now

MST: Mountain Time

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EST: Eastern Time

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Local times come from your browser's IANA time zone data.

MST to EST hour by hour

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

Scheduling a call between MST and EST

Standard business hours (9:00 AM to 5:00 PM) overlap from 9:00 AM to 3:00 PM in MST, which is 11:00 AM to 5:00 PM in EST.

EST to MST (reverse)Open the full converter

More MST conversions

Offsets are computed from the IANA time zone database for January 15 and July 15 of the current year. MST here means Mountain Time (United States and Canada); EST means Eastern Time (United States and Canada).