Clockjumper

Timezone conversion

PST to MST Time — Convert Pacific Standard Time (US) to Mountain Standard Time (US)

MST is currently 1 hour ahead of PST. This offset stays the same all year — neither zone shifts for daylight saving in a way that changes it.

MST is currently 1 hour ahead of PST.

PST • PDT (UTC-7)
10:16 AM
Wednesday, Jul 8
MST • MDT (UTC-6)
11:16 AM
Wednesday, Jul 8

Abbreviation disambiguation

PST here means Pacific Standard Time (US). Note: colloquially year-round US Pacific

MST here means Mountain Standard Time (US). Note: Phoenix observes MST year-round (no DST)

Interactive converter

12:00PM

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Full PST to MST conversion table

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)

Daylight saving and how the gap changes

The PST → MST offset stays constant across the year — neither zone shifts for daylight saving in a way that changes this gap.

Frequently asked questions

Is MST ahead of or behind PST right now?
MST is currently 1 hour ahead of PST.
What is the current PST to MST time difference?
Right now the gap is 1 hour ahead — MST is 1 hour ahead of PST.
Does the PST → MST offset change during the year?
No. Neither Pacific Standard Time (US) nor Mountain Standard Time (US) shifts for daylight saving in a way that changes this offset — the gap is the same all year.
Does PST observe daylight saving time?
Yes — Pacific Standard Time (US) observes DST, so its UTC offset shifts by 1 hour(s) between winter and summer.
Does MST observe daylight saving time?
Yes — Mountain Standard Time (US) observes DST, so its UTC offset shifts by 1 hour(s) between winter and summer.
What time is 9 AM PST in MST?
9:00 AM PST is 10:00 AM MST.
What time is 12 PM (noon) PST in MST?
12:00 PM PST is 1:00 PM MST.
What time is 5 PM PST in MST?
5:00 PM PST is 6:00 PM MST.
When is the best time to schedule a call between PST and MST?
The working-hours overlap (09:00–17:00 in both zones) runs roughly 9:00 AM – 4:00 PM PST (≈ 7 hours). Mid-morning PST is usually the safest window for a live call.
What time zone does PST refer to?
PST refers to Pacific Standard Time (US) (IANA: America/Los_Angeles).
What time zone does MST refer to?
MST refers to Mountain Standard Time (US) (IANA: America/Denver).
Is PST on this page the same as other zones that share the letters "PST"?
On Clockjumper, PST means Pacific Standard Time (US). Disambiguation: colloquially year-round US Pacific
Is MST on this page the same as other zones that share the letters "MST"?
On Clockjumper, MST means Mountain Standard Time (US). Disambiguation: Phoenix observes MST year-round (no DST)

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