PST to MST Converter – Convert Pacific Time to Mountain Time

Free PST to MST Time Zone Converter - Convert PST to MST Instantly

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Select your time and date, then see the conversion instantly
When it's --:-- in ---, it's:
--:----- (---)
--- is --- hrs behind/ahead of ---
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Quick Reference: MST is 1 hours ahead of PST (times remain proportional during daylight saving).

Common PST to MST Conversions:
00:00 PST = 01:00 MST | 06:00 PST = 07:00 MST | 09:00 PST = 10:00 MST | 12:00 PST = 13:00 MST | 15:00 PST = 16:00 MST | 18:00 PST = 19:00 MST

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Tuesday, July 8, 2025
12:00 PM
Your Local Time

Common Questions About PST to MST Conversion

What is the time difference between PST and MST?

MST is 1 hours ahead of PST (winter), 1 hours ahead (PDT summer).

00:00 PST 01:00 MST
09:00 PST 10:00 MST
12:00 PST 13:00 MST
20:00 PST 21:00 MST

Does the time difference change?

Yes, due to Daylight Saving Time transitions.

Winter: 1 hours ahead
Summer: 1 hours ahead

Always use our converter during March and November for accurate DST transitions.

What is the best time for meetings between PST and MST?

Optimal window: 09:00-15:00 PST = 10:00-16:00 MST

12:00 PST
= 13:00 MST
14:00 PST
= 15:00 MST

Works for US West Coast business hours and US Mountain business hours.

PST to MST Quick Conversion Chart

00:00 PST 01:00 MST
09:00 PST 10:00 MST
12:00 PST 13:00 MST
14:00 PST 15:00 MST
20:00 PST 21:00 MST
22:00 PST 23:00 MST

Frequently Asked Questions

To convert PST to MST, use our free time zone converter above. Simply select your time and date to see the instant conversion. Our tool automatically accounts for Daylight Saving Time changes in both time zones.

The time difference between PST and MST varies depending on whether Daylight Saving Time is in effect. Use our converter above for the most accurate, real-time time difference.

The best meeting time between US West Coast (PST) and US Mountain (MST) depends on business hours in both locations. Use our advanced meeting planner below to find overlapping work hours that suit both time zones.

US West Coast observes Daylight Saving Time, switching between PST and PDT. This affects the time difference with MST during DST transitions.

Major cities in the PST timezone include Los Angeles and other cities in US West Coast. These cities switch between PST and PDT for Daylight Saving Time.

Major cities in the MST timezone include Denver and other cities in US Mountain. These cities switch between MST and MDT for Daylight Saving Time.

For calls between US West Coast (PST) and US Mountain (MST), use our converter to find mutually convenient times. Always specify both local times in meeting invites to avoid confusion, and account for Daylight Saving Time changes.

Need more help? Check our complete FAQ section.

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