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MST to NST Converter

Need to convert Mountain Standard Time to Newfoundland Standard Time? NST is 3 hours and 30 minutes ahead of MST. Edit the time or date below and the NST result updates live.

NDT is 3 hours 30 min 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
NDT

Now in St Johns: 3:23:56 PM NDT

On this date St Johns observes NDT. NST 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 NST conversion chart

For example, a 9:00 AM MST meeting takes place at 12:30 PM NST. Concretely, when Denver (MST) and St. John's (NST) set up a call, nST is 3 hours and 30 minutes ahead of MST.

Mountain Standard Time to Newfoundland Standard Time conversion chart
MST timeNST time
12:00 AM3:30 AM
1:00 AM4:30 AM
2:00 AM5:30 AM
3:00 AM6:30 AM
4:00 AM7:30 AM
5:00 AM8:30 AM
6:00 AM9:30 AM
7:00 AM10:30 AM
8:00 AM11:30 AM
9:00 AM12:30 PM
10:00 AM1:30 PM
11:00 AM2:30 PM
12:00 PM3:30 PM
1:00 PM4:30 PM
2:00 PM5:30 PM
3:00 PM6:30 PM
4:00 PM7:30 PM
5:00 PM8:30 PM
6:00 PM9:30 PM
7:00 PM10:30 PM
8:00 PM11:30 PM
9:00 PM12:30 AM+1 day
10:00 PM1:30 AM+1 day
11:00 PM2:30 AM+1 day

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

Convert MST to NST Time Zone

Below are the answers people search for most when converting Mountain Standard Time (MST) to Newfoundland Standard Time (NST).

How does the MST to NST 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 NST 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.

MST vs NST: what's the time gap?

NST is 3 hours and 30 minutes ahead of MST. In everyday terms, once you know the time on one side you just add 3 hours 30 min to get the other — so a call between Denver and St. John's is always 3 hours 30 min apart.

What time is it in NST right now?

Right now the time in Newfoundland Standard Time (NST) is Monday, June 29, 2026 · 2:23:56 PM. It ticks every second, so you’re always looking at the live NST clock.

What time is it in MST right now?

And in Mountain Standard Time (MST), it’s currently Monday, June 29, 2026 · 10:53:56 AM. Compare the two and the 3 hours 30 min gap is easy to see.

Planning a meeting across MST and NST?

For example, a 9:00 AM MST meeting takes place at 12:30 PM NST. 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.

How does daylight saving affect MST to NST?

The labels MST and NST 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 3 hours 30 min gap usually holds steady right through the year.

Why can you trust this MST to NST converter?

Every conversion here is calculated from the IANA time zone database — the same source your phone, computer, and browser rely on. Plenty of tools hard-code a single offset, which quietly goes wrong whenever a region changes its rules or flips for daylight saving. We follow the real rules instead, so MST to NST stays accurate for today and for any past or future date you type in.

Convert MST to other time zones

Convert to NST from other time zones

Frequently asked questions

How many hours ahead of MST is NST?

NST is 3 hours and 30 minutes ahead of MST — a fixed 3 hours and 30 minutes difference, since both are fixed-offset labels.

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

When it's 12:00 PM (noon) MST, it's 3:30 PM NST.

Do MST or NST use daylight saving time?

Mountain Standard Time (MST) observes daylight saving, alternating with MDT; Newfoundland Standard Time (NST) observes daylight saving, alternating with NDT.

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

The labels MST and NST 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 NST. Always check which label a region is currently using before you schedule.