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DateAlmanac

What is MST in PST?

Pacific Time is 1 hour behind

Mountain Time is on UTC−7:00 and Pacific Time is on UTC−8:00 right now. That gap holds all year, because both zones change their clocks on the same dates.

Convert a time

PST — Pacific Time

12:00 am

PST, Sat

Time in Denver
1:29:30 AM
Time in Los Angeles
12:29:30 AM
Difference
−1 h
Next clock change
March 14, 2027

Daylight saving

Mountain Time

Sunday, March 14, 2027

Clocks go forward one hour — 2:00 am becomes 3:00 am local time, and the zone is on MDT after that.

Pacific Time

Sunday, March 14, 2027

Clocks go forward one hour — 2:00 am becomes 3:00 am local time, and the zone is on PDT after that.

MST to PST conversion table

Every hour of Saturday, November 7, 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 MST
11:00 pm PST−1 day
1:00 am MST
12:00 am PST
2:00 am MST
1:00 am PST
3:00 am MST
2:00 am PST
4:00 am MST
3:00 am PST
5:00 am MST
4:00 am PST
6:00 am MST
5:00 am PST
7:00 am MST
6:00 am PST
8:00 am MST
7:00 am PST
9:00 am MST
8:00 am PST
10:00 am MST
9:00 am PST
11:00 am MST
10:00 am PST
12:00 pm MST
11:00 am PST
1:00 pm MST
12:00 pm PST
2:00 pm MST
1:00 pm PST
3:00 pm MST
2:00 pm PST
4:00 pm MST
3:00 pm PST
5:00 pm MST
4:00 pm PST
6:00 pm MST
5:00 pm PST
7:00 pm MST
6:00 pm PST
8:00 pm MST
7:00 pm PST
9:00 pm MST
8:00 pm PST
10:00 pm MST
9:00 pm PST
11:00 pm MST
10:00 pm PST

Scheduling between the two

Working hours overlap from 10:00 am to 6:00 pm MST, which is 9:00 am to 5:00 pm PST. Anything inside that window falls in the normal working day at both ends.

Mountain Time (MST) is used in Salt Lake City, Albuquerque and Calgary. Arizona keeps MST all year and does not follow MDT.

Pacific Time (PST) is used in San Francisco, Seattle, Las Vegas and Vancouver

Other conversions