MST to PST Time Converter - Live World Clock

Convert time between Mountain Standard Time (MST) and Pacific Standard Time (PST). See current time with live clocks.

United States (MST)

1
2
3
4
5
6
7
8
9
10
11
12
11:27:45 AM
Thursday, August 20, 2026

United States (PST)

1
2
3
4
5
6
7
8
9
10
11
12
10:27:45 AM
Thursday, August 20, 2026

Current Time Difference

MST is 1 hours ahead of PST

(1 hours during Daylight Saving Time)

What is MST (Mountain Standard Time)?

Mountain Standard Time (MST) used in western North America, UTC-7:00.

Countries and Regions Using MST

Primary Country:

  • United States
  • States: Colorado, Arizona, Utah, New Mexico

Also Used By:

  • Canada - Alberta
  • Mexico

Key Facts about MST:

  • ✓ Arizona doesn't observe DST
  • ✓ Major mountain resort areas
  • ✓ Growing tech hub in Denver
  • ✓ Major Cities: Denver, Phoenix, Albuquerque, Salt Lake City
  • ✓ UTC Offset: -7:00 (-6:00 during MDT)

What is PST (Pacific Standard Time)?

Pacific Standard Time (PST) for the west coast of North America, UTC-8:00.

Countries and Regions Using PST

Primary Country:

  • United States
  • States: California, Washington, Oregon

Also Used By:

  • Canada - British Columbia
  • Mexico

Key Facts about PST:

  • ✓ Silicon Valley tech hub
  • ✓ Hollywood entertainment center
  • ✓ Major port cities
  • ✓ Major Cities: Los Angeles, San Francisco, San Diego, Seattle, Portland
  • ✓ UTC Offset: -8:00 (-7:00 during PDT)

MST to PST Time Difference

Standard Time Difference:

MST is 1 hours ahead

During Daylight Saving Time:

MST is 1 hours ahead

Common Use Cases:

  • • Business meetings between United States and United States
  • • International collaboration across timezones
  • • Scheduling calls and conferences

Frequently Asked Questions

Which countries are in MST time zone?

United States is the primary country using MST (-7:00). Other countries include: Canada, Mexico.

Which countries are in PST time zone?

United States is the primary country using PST (-8:00). Other countries include: Canada, Mexico.

How many hours is MST ahead of PST?

MST is 1 hours ahead of PST. During Daylight Saving Time, the difference is 1 hours.

Does United States observe Daylight Saving Time?

Yes, United States observes Daylight Saving Time. During DST, MST changes to MDT (Mountain Daylight Time) with UTC offset of -6:00.