World Time Labv2026.7.5
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MST to PST: convert Mountain Time to Pacific Time

PST is 1 hour behind MST all year.

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

PST also abbreviates Philippine Standard Time (UTC+8). These pages use the North American meaning.

One instant, two local clocks

Drag one day across both zones

Shared instant12:00 UTC
Difference nowPST is 1 hour behind
MSTMountain Time
05:00Thu, Jan 15
PSTPacific Time
04:00Thu, 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

--:--:--

 

 

 

PST: Pacific Time

--:--:--

 

 

 

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

MST to PST hour by hour

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

Scheduling a call between MST and PST

Standard business hours (9:00 AM to 5:00 PM) overlap from 10:00 AM to 5:00 PM in MST, which is 9:00 AM to 4:00 PM in PST.

PST 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); PST means Pacific Time (United States and Canada).