What is MST in PST?
Pacific Time is 1 hour behind
Mountain Time is on UTC−6:00 and Pacific Time is on UTC−7:00 right now. Both are on daylight saving, so their clocks read MDT and PDT. That gap holds all year, because both zones change their clocks together.
- Time in Denver
- 8:14 pm
- Time in Los Angeles
- 7:14 pm
- Difference
- −1 h
- Next clock change
- November 1, 2026
Convert a time
PDT — Pacific Time
7:00 pm
Tue
Daylight saving
Mountain Time
Clocks go back one hour at 2am local time, becoming MST.
Pacific Time
Clocks go back one hour at 2am local time, becoming PST.
MST to PST conversion table
Every hour of Tuesday, September 22, 2026, converted from Mountain Time to Pacific Time. 1 of the 24 hours fall on a different calendar day in Los Angeles, which is marked.
- 12:00 am MDT
- 11:00 pm PDT−1 day
- 1:00 am MDT
- 12:00 am PDT
- 2:00 am MDT
- 1:00 am PDT
- 3:00 am MDT
- 2:00 am PDT
- 4:00 am MDT
- 3:00 am PDT
- 5:00 am MDT
- 4:00 am PDT
- 6:00 am MDT
- 5:00 am PDT
- 7:00 am MDT
- 6:00 am PDT
- 8:00 am MDT
- 7:00 am PDT
- 9:00 am MDT
- 8:00 am PDT
- 10:00 am MDT
- 9:00 am PDT
- 11:00 am MDT
- 10:00 am PDT
- 12:00 pm MDT
- 11:00 am PDT
- 1:00 pm MDT
- 12:00 pm PDT
- 2:00 pm MDT
- 1:00 pm PDT
- 3:00 pm MDT
- 2:00 pm PDT
- 4:00 pm MDT
- 3:00 pm PDT
- 5:00 pm MDT
- 4:00 pm PDT
- 6:00 pm MDT
- 5:00 pm PDT
- 7:00 pm MDT
- 6:00 pm PDT
- 8:00 pm MDT
- 7:00 pm PDT
- 9:00 pm MDT
- 8:00 pm PDT
- 10:00 pm MDT
- 9:00 pm PDT
- 11:00 pm MDT
- 10:00 pm PDT
Scheduling between the two
Working hours overlap from 10:00 am to 6:00 pm MDT, which is 9:00 am to 5:00 pm PDT. Anything inside that window falls in the normal working day at both ends.
Mountain Time (MDT) is used in Salt Lake City, Albuquerque and Calgary. Arizona keeps MST all year and does not follow MDT.
Pacific Time (PDT) is used in San Francisco, Seattle, Las Vegas and Vancouver