What is the time difference between PST and MST?

PST is 1 hour ahead MST. PST is UTC-8 and MST is UTC-7.

What are the best meeting times between PST and MST?

Best overlap hours: 8 AM PST = 9 AM MST; 9 AM PST = 10 AM MST; 10 AM PST = 11 AM MST; 11 AM PST = 12 PM MST; 12 PM PST = 1 PM MST.

PST to MST Time Conversion

Pacific Standard Time → Mountain Standard Time

PST

UTC-8

Pacific Standard Time

offset

+1h

MST is 1h ahead

MST

UTC-7

Mountain Standard Time

Both PST and MST observe DST — offset may shift ±1h during transitions

Pacific Standard Time (PST) is 1 hour ahead Mountain Standard Time (MST). When it is noon in PST, it is 1 PM in MST. This offset may change during Daylight Saving Time.

Meeting planner tool Reverse: MST to PST

All 24 Hours — PST to MST

Click any row to see the full detail page for that hour

Both business hoursPartial overlapOff hours

12 AM6 AM12 PM6 PM11 PM

Frequently Asked Questions — PST to MST

Pacific Standard Time (PST) is 1 hour ahead of Mountain Standard Time (MST). PST is UTC-8 and MST is UTC-7. This offset may shift by ±1 hour during Daylight Saving Time transitions.