Pick one hour acceptable across time zones. Drag anywhere to scroll.

MST to PST Mountain Time → Pacific Time

Pacific Time is 1 hour behind Mountain Time.

Live time sync --:-- Grab anywhere, or scroll, to move the hours

Best overlap: 10:00–17:00 MT = 09:00–16:00 PT · 7 hours inside work hours (9–5) for both.

Hour by hour

All year · PT is 1 hour behind MT

MTPT
00:0023:00 −1
01:0000:00
02:0001:00
03:0002:00
04:0003:00
05:0004:00
06:0005:00
07:0006:00
08:0007:00
09:0008:00
10:0009:00
11:0010:00
12:0011:00
13:0012:00
14:0013:00
15:0014:00
16:0015:00
17:0016:00
18:0017:00
19:0018:00
20:0019:00
21:0020:00
22:0021:00
23:0022:00

Work Early or late Night · Tap a time to move the planner.

Daylight saving time

Clocks in most of the US and Canada spring forward 1 hour on the second Sunday in March and fall back on the first Sunday in November, at 2:00 AM local time. Most of Arizona stays on MST all year (no daylight saving time), so in summer Phoenix shows the same time as Pacific Time.

Questions

What is the time difference between MST and PST?

Pacific Time is 1 hour behind Mountain Time all year. Both switch to daylight saving time on the same dates, so the gap never changes.

What time is 9 AM MST in PST?

9:00 AM MST is 8:00 AM PST.

When do the clocks change?

Clocks in most of the US and Canada spring forward 1 hour on the second Sunday in March and fall back on the first Sunday in November, at 2:00 AM local time. Most of Arizona stays on MST all year (no daylight saving time), so in summer Phoenix shows the same time as Pacific Time.

What is the best time for a meeting between MST and PST?

9:00 AM–4:00 PM PT (10:00 AM–5:00 PM MT) is inside normal 9-to-5 work hours for both: 7 hours of overlap.

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