Convert Mountain Time (MST) to Pacific Time (PST). PST is 1 hour behind MST all year. Updated for the 2026 time zone changes and current daylight saving rules.
Need a city instead? Use the time zone converter.
| MST | PST |
|---|---|
| 12:00 AM | 11:00 PM (prev. day) |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
This uses Mountain Time as in Denver, which changes clocks. Arizona stays on MST (UTC−7) all year. Alberta no longer uses MST at all: since Nov 1, 2026 it stays at UTC−6, so in winter Calgary is an hour ahead of Denver. Yukon, Creston and BC’s Peace River region are at UTC−7 all year.
BC isn’t on PST any more. Since Nov 1, 2026, Vancouver and most of BC stay at UTC−7 all year, so from November to March they’re an hour ahead of PST (Los Angeles, Seattle). For BC, use the BC Pacific Time page or a Vancouver comparison.
PST is 1 hour behind MST all year.
9:00 AM MST is 8:00 AM PST.
12:00 PM MST is 11:00 AM PST.
5:00 PM MST is 4:00 PM PST.
MST is often used loosely for Mountain Time all year. Strictly, MST is the winter time and MDT is the summer time, from the second Sunday in March to the first Sunday in November. The converter above shows the right one for the date you pick.
This uses Mountain Time as in Denver, which changes clocks. Arizona stays on MST (UTC−7) all year. Alberta no longer uses MST at all: since Nov 1, 2026 it stays at UTC−6, so in winter Calgary is an hour ahead of Denver. Yukon, Creston and BC’s Peace River region are at UTC−7 all year.
BC isn’t on PST any more. Since Nov 1, 2026, Vancouver and most of BC stay at UTC−7 all year, so from November to March they’re an hour ahead of PST (Los Angeles, Seattle). For BC, use the BC Pacific Time page or a Vancouver comparison.