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DateAlmanac

What is PST in MST?

Mountain Time is 1 hour ahead

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

Convert a time

MST — Mountain Time

1:00 am

MST, Sat

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

Daylight saving

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.

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.

PST to MST conversion table

Every hour of Saturday, November 7, 2026, converted from Pacific Time to Mountain Time. 1 of the 24 hours fall on a different calendar day in Denver, which is marked.

12:00 am PST
1:00 am MST
1:00 am PST
2:00 am MST
2:00 am PST
3:00 am MST
3:00 am PST
4:00 am MST
4:00 am PST
5:00 am MST
5:00 am PST
6:00 am MST
6:00 am PST
7:00 am MST
7:00 am PST
8:00 am MST
8:00 am PST
9:00 am MST
9:00 am PST
10:00 am MST
10:00 am PST
11:00 am MST
11:00 am PST
12:00 pm MST
12:00 pm PST
1:00 pm MST
1:00 pm PST
2:00 pm MST
2:00 pm PST
3:00 pm MST
3:00 pm PST
4:00 pm MST
4:00 pm PST
5:00 pm MST
5:00 pm PST
6:00 pm MST
6:00 pm PST
7:00 pm MST
7:00 pm PST
8:00 pm MST
8:00 pm PST
9:00 pm MST
9:00 pm PST
10:00 pm MST
10:00 pm PST
11:00 pm MST
11:00 pm PST
12:00 am MST+1 day

Scheduling between the two

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

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

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

Other conversions