Clockjumper

Timezone conversion

PDT to MST Time — Convert Pacific Daylight Time (US) to Mountain Standard Time (US)

MST is currently 1 hour ahead of PDT. 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 PDT.

PDT • PDT (UTC-7)
7:33 AM
Thursday, Sep 10
MST • MDT (UTC-6)
8:33 AM
Thursday, Sep 10

Abbreviation disambiguation

MST is Mountain Standard Time (UTC−7). Most of the US Mountain zone switches to MDT (UTC−6) in summer, but Arizona (except the Navajo Nation) stays on MST year-round.

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Full PDT to MST conversion table

PDTMST
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 PDT → 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 PDT right now?
MST is currently 1 hour ahead of PDT.
What is the current PDT to MST time difference?
Right now the gap is 1 hour — MST is 1 hour ahead of PDT.
Does the PDT → MST offset change during the year?
No. Neither Pacific Daylight 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 PDT observe daylight saving time?
PDT is itself the daylight-saving form. Pacific Daylight Time (US) is in force at UTC-7 through the summer months; outside that window the same zone is on PST (UTC-8).
Does MST observe daylight saving time?
MST is itself the standard-time form. Mountain Standard Time (US) is in force at UTC-7 through the winter months; outside that window the same zone is on MDT (UTC-6).
What time is 3 AM PDT in MST?
3:00 AM PDT is 4:00 AM MST.
What time is 8 AM PDT in MST?
8:00 AM PDT is 9:00 AM MST.
What time is 9 AM PDT in MST?
9:00 AM PDT is 10:00 AM MST.
What time is 10 AM PDT in MST?
10:00 AM PDT is 11:00 AM MST.
What time is 11 AM PDT in MST?
11:00 AM PDT is 12:00 PM MST.
What time is 12 PM (noon) PDT in MST?
12:00 PM PDT is 1:00 PM MST.
What time is 2 PM PDT in MST?
2:00 PM PDT is 3:00 PM MST.
What time is 3 PM PDT in MST?
3:00 PM PDT is 4:00 PM MST.
What time is 4 PM PDT in MST?
4:00 PM PDT is 5:00 PM MST.
What time is 5 PM PDT in MST?
5:00 PM PDT is 6:00 PM MST.
What time is 9 PM PDT in MST?
9:00 PM PDT is 10:00 PM MST.
What time is 10 PM PDT in MST?
10:00 PM PDT is 11:00 PM MST.
When is the best time to schedule a call between PDT and MST?
The working-hours overlap (09:00–17:00 in both zones) runs roughly 9:00 AM – 4:00 PM PDT (≈ 7 hours). The midpoint of that window — 12:30 PM PDT, 1:30 PM MST — is the safest single slot to propose for a live call.
What time zone does PDT refer to?
PDT refers to Pacific Daylight Time (US) (IANA: America/Los_Angeles).
What time zone does MST refer to?
MST refers to Mountain Standard Time (US) (IANA: America/Denver).
Is MST on this page the same as other zones that share the letters "MST"?
MST is Mountain Standard Time (UTC−7). Most of the US Mountain zone switches to MDT (UTC−6) in summer, but Arizona (except the Navajo Nation) stays on MST year-round.

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