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MST to PST Time Converter

Convert time from MST to PST. Enter any time to see the equivalent PST time, compare current MST and PST times side by side, and find overlapping business hours for calls and meetings.

mst Mountain Standard Time
...
pst Pacific Standard Time
...
Select a time to convert

mst to pst Quick Facts

Use this MST to PST converter to compare US Mountain and US West Coast time, check the 1 hour gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 10:00 AM MST / 9:00 AM PST.

Time Difference
Pacific Standard Time is 1 hour behind Mountain Standard Time
Useful when deadlines, handoffs, or calls cross workday boundaries.
Best Call Window
Best overlap starts around 10:00 AM mst and 9:00 AM pst.
Common Use Cases
Useful for remote teams, customer support windows, travel planning, webinars, and same-day deadline handoffs.

How to Convert mst to pst

Converting between Mountain Standard Time and Pacific Standard Time means accounting for a 1 hour gap — here's how to do it in under 10 seconds with no sign-up.

Enter Your mst Time

Pick the date and time in Mountain Standard Time (UTC -7) that you want to convert. Hit "Now" to load the current mst time instantly, or use "+1h" to step forward and compare.

Read the pst Result

The equivalent Pacific Standard Time (UTC -8) time appears immediately. Since pst is 1 hour behind of mst, most daytime conversions stay on the same calendar day.

Copy or Fine-Tune

Click "Copy Time" to grab the pst result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.

Why Choose Our mst to pst Converter

Align mst–pst Meetings Instantly

When someone in United States suggests 10:00 AM mst, that's 9:00 AM pst. This converter shows the overlap so both sides agree on one slot — no back-and-forth.

Spot Date-Line Shifts at a Glance

Late-night mst times can land on a different date in pst because of the 1 hour offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.

Handles DST Transitions Automatically

Daylight Saving adjustments can widen or narrow the mst–pst gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.

Never Miss a mst-Timed Event

Product launches, sports matches, and webinars are often announced in mst. Convert the event time to pst so you know exactly when to tune in — with a 1 hour difference, a morning event in United States falls during work hours in United States.

mst to pst Time Conversion Chart

Quick-reference conversion table covering every hour of the day at a glance.

Complete 24-Hour Conversion

Mountain Standard Time to Pacific Standard Time full day schedule

12:00 AM
mst
11:00 PM
pst
(previous day)
1:00 AM
mst
12:00 AM
pst
2:00 AM
mst
1:00 AM
pst
3:00 AM
mst
2:00 AM
pst
4:00 AM
mst
3:00 AM
pst
5:00 AM
mst
4:00 AM
pst
6:00 AM
mst
5:00 AM
pst
7:00 AM
mst
6:00 AM
pst
8:00 AM
mst
7:00 AM
pst
9:00 AM
mst
8:00 AM
pst
10:00 AM
mst
9:00 AM
pst
11:00 AM
mst
10:00 AM
pst
12:00 PM
mst
11:00 AM
pst
1:00 PM
mst
12:00 PM
pst
2:00 PM
mst
1:00 PM
pst
3:00 PM
mst
2:00 PM
pst
4:00 PM
mst
3:00 PM
pst
5:00 PM
mst
4:00 PM
pst
6:00 PM
mst
5:00 PM
pst
7:00 PM
mst
6:00 PM
pst
8:00 PM
mst
7:00 PM
pst
9:00 PM
mst
8:00 PM
pst
10:00 PM
mst
9:00 PM
pst
11:00 PM
mst
10:00 PM
pst
The two zones in context

MST vs PST — cities and working rhythm

MST — Mountain Standard Time
Primary cities: Denver, Phoenix (MST year-round, no DST), Calgary, Edmonton, Salt Lake City

US Mountain — Denver, Salt Lake City, most of Arizona (Arizona notably observes no DST, so it's MST year-round while its neighbours flip). Business hours 9 AM – 5 PM MT.

PST — Pacific Standard Time
Primary cities: Los Angeles, San Francisco, Seattle, Vancouver, San Diego

US West Coast — home of Silicon Valley, LA entertainment, and the SaaS / VC ecosystem. Business hours 9 AM – 6 PM PT. Startup / tech culture stretches later than East Coast: it's common for calendar invites from West Coast product teams to run through 8 PM PT.

Time gap: PST is 1.0 hours behind MST (standard-time offsets — daylight-saving flips shift this by an hour twice a year in most northern-hemisphere zones).