PST to MST
Convert Pacific Standard Time (PST) to Mountain Standard Time (MST), live. MST is normally 1 hour ahead of PST. Pick any time below, or open the full world clock map.
PST vs MST
PST (Pacific Standard Time) runs at UTC−8 and MST (Mountain Standard Time) at UTC−7. MST is normally 1 hour ahead of PST.
PST is the standard time (UTC−8); when daylight saving is in effect it becomes PDT (UTC−7). The live clock on this page always shows the current offset. MST is the standard time (UTC−7); when daylight saving is in effect it becomes MDT (UTC−6). The live clock on this page always shows the current offset.
Looking for the reverse conversion? See MST to PST. You can also browse every offset on the interactive time zone map or line up several zones at once with the meeting planner.