MST to PST Time Converter
Convert Mountain Time to Pacific Time instantly.
Scroll the timeline to check any hour of the day.
Mountain Time
MST
2:25
Pacific Time
PST
1:25
MST and PST are on daylight savings right now, shown as MDT and PDT.
Search any city, build a custom world clock, and plan across more time zones and options in the FlutterTime app. Free.
How the MST to PST time difference works
PST is 1 hour behind MST. Mountain Time (MST) is the US Mountain time zone. Pacific Time (PST) is the time zone of the US West Coast. For example, 9:00 AM MST is 8:00 AM PST. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
Time difference
1 hour
Daylight saving
Both observe
MST offset
UTC-7
PST offset
UTC-8
MST to PST conversion chart
| Mountain Time (MST) | Pacific Time (PST) |
|---|---|
| 12:00 AM | 11:00 PM -1 day |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
Best time to meet
A standard 9 to 5 workday overlaps from 10:00 AM to 5:00 PM MST (9:00 AM to 4:00 PM PST). Schedule inside that window to catch both coasts during business hours.
Cities in each time zone
Mountain Time (MST)
DenverSalt Lake CityAlbuquerqueBoiseColorado Springs
Pacific Time (PST)
Los AngelesSan FranciscoSeattleSan DiegoLas VegasPortland
MST to PST questions
Is PST ahead of or behind MST?
PST is 1 hour behind MST. So 9:00 AM MST is 8:00 AM PST, and 5:00 PM MST is 4:00 PM PST.
What time is it in PST when it is 12:00 PM MST?
When it is 12:00 PM (noon) MST in Mountain Time, it is 11:00 AM PST in Pacific Time.
How many hours difference is there between MST and PST?
There is a 1 hour difference. Pacific Time (PST) runs 1 hour behind Mountain Time (MST).
Do MST and PST observe daylight saving time?
Both Mountain Time and Pacific Time observe daylight saving time on aligned dates, so the 1 hour difference between them holds all year.
What is the best time to schedule a meeting between MST and PST?
A standard 9-to-5 workday overlaps from 10:00 AM to 5:00 PM MST (9:00 AM to 4:00 PM PST). Scheduling inside that window keeps the call during business hours in both Mountain Time and Pacific Time.
Which cities use MST and PST?
Mountain Time (MST) covers cities such as Denver, Salt Lake City, Albuquerque, Boise, Colorado Springs. Pacific Time (PST) covers cities such as Los Angeles, San Francisco, Seattle, San Diego, Las Vegas, Portland.