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PST to MST: convert Pacific Time to Mountain Time

MST is 1 hour ahead of PST 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 nowMST is 1 hour ahead
PSTPacific Time
04:00Thu, Jan 15
MSTMountain Time
05:00Thu, 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

PST: Pacific Time

--:--:--

 

 

 

MST: Mountain Time

--:--:--

 

 

 

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

PST to MST hour by hour

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

Scheduling a call between PST and MST

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

MST to PST (reverse)Open the full converter

More PST conversions

Offsets are computed from the IANA time zone database for January 15 and July 15 of the current year. PST here means Pacific Time (United States and Canada); MST means Mountain Time (United States and Canada).