built:date

MST to EST Converter

Convert Mountain Standard Time (MST) to Eastern Standard Time (EST) in one step. Because eST is 2 hours ahead of MST, the math is a fixed 2 hours shift. Adjust the time or date and watch it update.

EDT is 2 hours ahead of MDT
From
MDT

Now in Denver: 11:53:56 AM MDT

On this date Denver observes MDT. MST is in effect during standard-time (non-summer) months.

To
EDT

Now in New York: 1:53:56 PM EDT

On this date New York observes EDT. EST is in effect during standard-time (non-summer) months.

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Daylight saving notes

In the United States and Canada, daylight saving time runs from the second Sunday in March to the first Sunday in November. That affects Mountain Standard Time (MST).

MST to EST conversion chart

For example, a 9:00 AM MST meeting takes place at 11:00 AM EST. Concretely, when Denver (MST) and New York (EST) set up a call, eST is 2 hours ahead of MST.

Mountain Standard Time to Eastern Standard Time conversion chart
MST timeEST time
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+1 day
11:00 PM1:00 AM+1 day

This chart uses the fixed MST and EST offsets; the live converter above follows current daylight saving.

Convert MST to EST Time Zone

A quick guide to MST → EST: the time gap, the live clocks, scheduling tips, and how we keep it accurate.

How does the MST to EST converter work?

It takes three quick steps:

  1. Click the MST field on the left and pick the time you want to convert.
  2. The matching EST time updates on the right automatically — there’s no button to press.
  3. Need a different day? Click the date field and the result follows, rolling over if it crosses midnight.

How many hours apart are MST and EST?

EST is 2 hours ahead of MST. In everyday terms, once you know the time on one side you just add 2 hours to get the other — so a call between Denver and New York is always 2 hours apart.

What's the current time in EST?

Right now the time in Eastern Standard Time (EST) is Monday, June 29, 2026 · 12:53:56 PM. It ticks every second, so you’re always looking at the live EST clock.

And what time is it in MST?

And in Mountain Standard Time (MST), it’s currently Monday, June 29, 2026 · 10:53:56 AM. Compare the two and the 2 hours gap is easy to see.

Planning a meeting across MST and EST?

For example, a 9:00 AM MST meeting takes place at 11:00 AM EST. The trick is to aim for a slot that lands inside normal working hours on both sides. Once you’ve found a time, hit Share on the converter to copy a link with the time built in — easy to send to a colleague. Juggling three or more zones? The meeting planner highlights the hours that overlap for everyone.

Does daylight saving time change the MST–EST difference?

The labels MST and EST are fixed offsets, so the result on this page is always exact. Both regions move their clocks for daylight saving on roughly the same weekends, so the 2 hours gap usually holds steady right through the year.

How accurate is this MST to EST conversion?

We don’t guess. MST and EST times are worked out from the official IANA time zone database, the trusted standard that operating systems use worldwide. Because daylight-saving rules and regional offsets do change over time, we track those updates rather than relying on a fixed number — which is exactly where many converters slip up.

Convert MST to other time zones

Convert to EST from other time zones

Frequently asked questions

How many hours ahead of MST is EST?

EST is 2 hours ahead of MST — a fixed 2 hours difference, since both are fixed-offset labels.

What time is it in EST when it's 12:00 PM MST?

When it's 12:00 PM (noon) MST, it's 2:00 PM EST.

Do MST or EST use daylight saving time?

Mountain Standard Time (MST) observes daylight saving, alternating with MDT; Eastern Standard Time (EST) observes daylight saving, alternating with EDT.

Why might the real-world MST–EST difference change during the year?

The labels MST and EST are fixed offsets, so this converter is always exact. But Mountain Standard Time's region switches between standard and summer time, so for part of the year you may actually want MDT to EST. Always check which label a region is currently using before you schedule.