PDT to MST Time Converter
Pacific Daylight Time (PDT) and Mountain Standard Time (MST) are currently on the same time. PDT is UTC-7 and MST is UTC-7. The table below converts every hour of the day between the two, and the call planner shows where working hours line up.
Best Time for a Call
PDT and MST keep the same clock time, so anything inside normal working hours suits both sides.
Comparing more than two places? The Overlap Zones tool shows working hours for several cities on one grid.
Hour by Hour: PDT to MST
Rows marked office hours fall between 9:00 AM and 5:00 PM in both places. For a specific date, use the interactive converter.
Does the Difference Change During the Year?
PDT and MST are fixed offsets, so the difference between them never changes.
PDT is UTC-7, the summer counterpart of PST, used from March to November.
MST is UTC-7. Most of the Mountain region switches to MDT (UTC-6) in summer, but Arizona stays on MST year round.
Frequently Asked Questions
How many hours ahead is MST compared to PDT?
MST and PDT are currently on the same time. PDT and MST are fixed offsets, so the difference between them never changes.
What time is 9:00 AM in PDT in MST?
9:00 AM in PDT is 9:00 AM in MST.
What is the best time for a call between PDT and MST?
PDT and MST keep the same clock time, so anything inside normal working hours suits both sides.