Highlighted rows fall within 09:00–18:00 in both places: 8 shared working hours.
How many hours is MST ahead of PST?
As abbreviations, PST is always 1 hour behind of MST: MST is UTC−7 and PST is UTC−8. To convert, subtract 1 hours.
Check which label you actually need: MST (Mountain Time is on MDT today) and PST (Pacific Time is on PDT today). A time written with an abbreviation that is not in use is usually meant as the local time, so convert between the places instead: right now PST is 1 hour behind of MST.
Does the MST to PST time difference change?
No. Pst is 1 hour behind of mst all year, because both places change their clocks on the same dates.
Calling hours for MST and PST
When PST is 1 hour behind of MST: 7 shared office hours, 10:00 to 17:00 in MST (09:00 to 16:00 in PST).
Frequently asked questions about MST and PST time
How many hours ahead is PST of MST?
PST (UTC−8) is 1 hour behind of MST (UTC−7).
Does the time difference between MST and PST change during the year?
No, it stays 1 hour behind all year because both places change their clocks on the same dates.