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What is 12 AM MST in PST?

Mountain Time

12 AM

Pacific Time

11 PM

12 AM (midnight) Mountain Time is 11 PM Pacific Time the previous day.

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Is it the same all year?

Yes. 12 AM MST is always 11 PM PST the previous day, because both change their clocks on the same dates.

Mountain Time switches between MST and MDT for daylight saving time; people often say MST all year. Pacific Time switches between PST and PDT for daylight saving time; people often say PST all year.

Questions

What is 12 AM MST in PST?

12 AM (midnight) Mountain Time is 11 PM Pacific Time the previous day.

Is PST ahead of or behind MST?

Pacific Time is currently 1 hour behind Mountain Time.

What about daylight saving time?

Mountain Time switches between MST and MDT for daylight saving time; people often say MST all year. Pacific Time switches between PST and PDT for daylight saving time; people often say PST all year. The times on this page follow the clocks actually in use on each date.

12 AM MST in other time zones

Time zone	Time
Eastern Time EST/EDT	2 AM
Central Time CST/CDT	1 AM
Pacific Time PST/PDT	11 PM (Tue)
Alaska Time AKST/AKDT	10 PM (Tue)
Hawaii Time HST	8 PM (Tue)
Greenwich Mean Time GMT	6 AM
Coordinated Universal Time UTC	6 AM
Central European Time CET/CEST	8 AM
Eastern European Time EET/EEST	9 AM
India Standard Time IST	11:30 AM
Japan Standard Time JST	3 PM
Australian Eastern Time AEST/AEDT	5 PM
Singapore Time SGT	2 PM
Philippine Time PHT	2 PM
Moscow Time MSK	9 AM
Gulf Standard Time GST	10 AM

Based on the clocks on Wednesday, October 14, 2026.

What is 12 AM MST in PST?

Convert another time

Is it the same all year?

Questions

12 AM MST in other time zones

Other times, MST to PST