12 AM (midnight) MST to PST
12:00 AM MST is 11:00 PM PST (previous day).
12 AM MST in other time zones
Quarter hours: 12 AM, 12:15, 12:30 and 12:45 MST
- 12:00 AM MST = 11:00 PM PST (previous day)
- 12:15 AM MST = 11:15 PM PST (previous day)
- 12:30 AM MST = 11:30 PM PST (previous day)
- 12:45 AM MST = 11:45 PM PST (previous day)
12 AM MST to PST FAQ
What is 12 AM MST in PST?
12:00 AM MST is 11:00 PM PST (previous day).
Is 12 AM MST the same day in PST?
No. 12:00 AM MST is 11:00 PM PST on the previous day.
What is 12:30 AM MST in PST?
12:30 AM MST = 11:30 PM PST (previous day).
Is 12 AM MT the same as 12 AM MST?
MT (Mountain Time) is the year-round name for these clocks, so 12 AM MT means 12 AM MST on today's date. 12:00 AM MST is 11:00 PM PST (previous day).
Related conversions
All MST to PST times
12 AM MST to PST1 AM MST to PST2 AM MST to PST3 AM MST to PST4 AM MST to PST5 AM MST to PST6 AM MST to PST7 AM MST to PST8 AM MST to PST9 AM MST to PST10 AM MST to PST11 AM MST to PST12 PM MST to PST1 PM MST to PST2 PM MST to PST3 PM MST to PST4 PM MST to PST5 PM MST to PST6 PM MST to PST7 PM MST to PST8 PM MST to PST9 PM MST to PST10 PM MST to PST11 PM MST to PST
Convert PST to MST
Convert MST to other time zones
Convert other time zones to PST
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Updated 6 November 2026. Time zone data: IANA tz database.