PST to MST converter
Pacific Time (PST) is typically 1 hours behind Mountain Time (MST).
Pacific Time → Mountain Time, hour by hour below.
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Pacific Time (PST) is UTC−8 and observes daylight saving (PDT, UTC−7, roughly March–November). It covers Los Angeles, San Francisco, Seattle and Vancouver.
Mountain Time (MST) is UTC−7 and observes daylight saving (MDT, UTC−6, roughly March–November). It covers Denver, Salt Lake City and Calgary.
Mountain Time is typically 1 hours ahead of Pacific Time, though daylight saving can shift the difference by an hour at some times of year.
Time difference between Pacific Time and Mountain Time
Mountain Time is typically 1 hours ahead of Pacific Time, though daylight saving can shift the difference by an hour at some times of year. Put the other way around: mountain Time (MST) is typically 1 hours ahead of Pacific Time (PST). The table above shows the difference hour by hour using today's actual offsets.
Best time to call Mountain Time from Pacific Time
Office hours overlap for about 7 hours a day: 9:00 AM–4:00 PM in Pacific Time is 10:00 AM–5:00 PM in Mountain Time. Book calls inside this window and nobody is out of hours. Daylight saving can shift these times by an hour at some points in the year.
PST to MST, hour by hour
Today's actual offsets. Rows where both zones are inside 9am–5pm working hours are highlighted.