4 AM MST to PST
4:00 AM MST is 3:00 AM PST.
4 AM MST in other time zones
Quarter hours: 4 AM, 4:15, 4:30 and 4:45 MST
- 4:00 AM MST = 3:00 AM PST
- 4:15 AM MST = 3:15 AM PST
- 4:30 AM MST = 3:30 AM PST
- 4:45 AM MST = 3:45 AM PST
4 AM MST to PST FAQ
What is 4 AM MST in PST?
4:00 AM MST is 3:00 AM PST.
Is 4 AM MST the same day in PST?
Yes. 4:00 AM MST and 3:00 AM PST fall on the same calendar day.
What is 4:30 AM MST in PST?
4:30 AM MST = 3:30 AM PST.
Is 4 AM MT the same as 4 AM MST?
MT (Mountain Time) is the year-round name for these clocks, so 4 AM MT means 4 AM MST on today's date. 4:00 AM MST is 3:00 AM PST.
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
Learn more
Updated 6 November 2026. Time zone data: IANA tz database.