Time zone conversion

PST to MST time converter

Convert Pacific Standard Time to Mountain Standard Time for a specific date and time. The result uses the stated fixed offset for PST and the stated fixed offset for MST.

New York-
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PST nowThu, 6:34 PM GMT-8UTC-08:00
MST nowThu, 7:34 PM GMT-7UTC-07:00
Current differenceMST is 1 hours ahead of PSTOffsets can change when a city observes daylight saving time.

24-hour reference

PST to MST time table

This table uses Thursday, July 30, 2026 in PST. Choose another date in the converter above when daylight saving rules may differ.

PSTMST
12:00 AMThu 1:00 AM
1:00 AMThu 2:00 AM
2:00 AMThu 3:00 AM
3:00 AMThu 4:00 AM
4:00 AMThu 5:00 AM
5:00 AMThu 6:00 AM
6:00 AMThu 7:00 AM
7:00 AMThu 8:00 AM
8:00 AMThu 9:00 AM
9:00 AMThu 10:00 AM
10:00 AMThu 11:00 AM
11:00 AMThu 12:00 PM
12:00 PMThu 1:00 PM
1:00 PMThu 2:00 PM
2:00 PMThu 3:00 PM
3:00 PMThu 4:00 PM
4:00 PMThu 5:00 PM
5:00 PMThu 6:00 PM
6:00 PMThu 7:00 PM
7:00 PMThu 8:00 PM
8:00 PMThu 9:00 PM
9:00 PMThu 10:00 PM
10:00 PMThu 11:00 PM
11:00 PMFri 12:00 AM

Meeting planner

Working-hour overlap

7 hours in this reference day fall between 9:00 AM and 5:00 PM in both locations.

The first shared working-hour row is 9:00 AM PST, which is Thu 10:00 AM MST. Green rows in the table mark the full overlap.

Offset rules used

PST is fixed at UTC-08:00 and does not move forward for daylight saving time.

MST is fixed at UTC-07:00 and does not move forward for daylight saving time.

From time zone

About Pacific Standard Time

PST is fixed at UTC-08:00 and does not move forward for daylight saving time.

IANA identifier: Etc/GMT+8

To time zone

About Mountain Standard Time

MST is fixed at UTC-07:00 and does not move forward for daylight saving time.

IANA identifier: Etc/GMT+7

Related routes

More time zone converters

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MST to PSTReverse this time conversion PST to GMTTime difference and 24-hour tablePST to UTCTime difference and 24-hour tablePST to ESTTime difference and 24-hour tablePST to CSTTime difference and 24-hour tableMST to GMTTime difference and 24-hour tableMST to UTCTime difference and 24-hour tableMST to ESTTime difference and 24-hour table

Accuracy

Date-aware time conversion

Offsets are resolved for the local date entered, rather than treating the current offset as permanent. This matters around daylight saving transitions and when locations change rules on different dates.

The converter uses the IANA time-zone database available in the browser. A local clock time skipped during a spring-forward transition is reported as invalid instead of silently changing the requested time.

Questions

PST to MST FAQ

What is the time difference from PST to MST?

MST is currently 1 hours ahead of PST. City offsets can change with daylight saving time, so use the date-specific converter for another date.

How do I convert PST time to MST?

Choose the local date and time in PST. The converter resolves that wall-clock time with Etc/GMT+8, then formats the same instant in Etc/GMT+7.

Does PST to MST change with daylight saving time?

No. Both selections are fixed UTC offsets, so their difference remains constant.