MST to PST Time Converter

Pacific Time (PST/PDT) is 1 hour behind Mountain Time (MST/MDT) right now.

At 00:00 (midnight) Mountain Time (MST/MDT) on 2026-09-13, it is 11:00 PM in Pacific Time (PST/PDT) on 2026-09-12.

When it is 12:00 PM in Mountain Time (MST/MDT), it is 11:00 AM in Pacific Time (PST/PDT) on that same date.

The exact difference can change when either place starts or ends daylight saving time.

MST vs PST: what is the difference?

Pacific Time (PST/PDT) is typically 1 hour behind Mountain Time (MST/MDT). When it is 10:00 AM in Denver, it is usually 9:00 AM in Los Angeles. Watch Arizona in summer: much of the state does not observe daylight saving, so “MST vs PDT” can differ from Denver vs LA.

Common anchors: Los Angeles, San Francisco, Seattle, and Vancouver (Pacific) ↔ Denver, Salt Lake City, Albuquerque, and Calgary (Mountain).

A 9:00 AM–5:00 PM Pacific workday overlaps about 10:00 AM–6:00 PM Mountain — still comfortable for West Coast ↔ Rockies collaboration.

Current Time Comparison

Mountain Time (MST/MDT)

10:57 PM
Sunday, September 13

Pacific Time (PST/PDT)

9:57 PM
Sunday, September 13

Clock-time conversion table

Popular local times in Mountain Time (MST/MDT) and the matching clock in Pacific Time (PST/PDT) for 2026-09-13 (answers searches like “10 am Mountain to Pacific”).

Mountain Time (MST/MDT) Pacific Time (PST/PDT)
8:00 AM 7:00 AM
9:00 AM 8:00 AM
10:00 AM 9:00 AM
11:00 AM 10:00 AM
12:00 PM 11:00 AM
1:00 PM 12:00 PM
2:00 PM 1:00 PM
3:00 PM 2:00 PM
4:00 PM 3:00 PM
5:00 PM 4:00 PM
6:00 PM 5:00 PM

Understanding Mountain Time (MST/MDT) to Pacific Time (PST/PDT) Conversion

Time Difference

Convert time between Mountain Time (MST/MDT) and Pacific Time (PST/PDT) instantly. Our converter automatically accounts for daylight saving time changes and provides real-time updates.

Perfect for Teams

Ideal for scheduling meetings, calls, and collaboration between Mountain Time (MST/MDT) and Pacific Time (PST/PDT) time zones. Find the best meeting times for your global team.

Always Accurate

Real-time updates ensure you always have the correct current time in both time zones. Our converter uses official timezone databases for maximum accuracy.

Time Difference Between Mountain Time (MST/MDT) and Pacific Time (PST/PDT)

The time difference between Mountain Time (MST/MDT) and Pacific Time (PST/PDT) varies depending on whether daylight saving time is in effect in either timezone. Our converter automatically handles these changes, but here's what you need to know:

Standard Time

During standard time periods, the time difference between Mountain Time (MST/MDT) and Pacific Time (PST/PDT) is consistent. This typically occurs during winter months when daylight saving time is not active.

Daylight Saving Time

When either timezone observes daylight saving time, the time difference may change. Our converter automatically adjusts for these transitions to ensure accurate conversions year-round.

Business Hours Overlap

Understanding the time difference helps you identify overlapping business hours for meetings and collaboration between Mountain Time (MST/MDT) and Pacific Time (PST/PDT).

Best Meeting Times Between Mountain Time (MST/MDT) and Pacific Time (PST/PDT)

Finding the optimal meeting time between Mountain Time (MST/MDT) and Pacific Time (PST/PDT) requires considering business hours, time differences, and team preferences. Here are some recommendations:

🌅 Morning Meetings

Schedule meetings during morning hours in the primary timezone to accommodate most team members during their business hours.

🔄 Rotate Meeting Times

Alternate meeting times to share the inconvenience of early or late hours across team members in different timezones.

📅 Use Meeting Tools

Leverage calendar tools that automatically convert times and send invitations in each participant's local timezone.

⏰ Set Clear Expectations

Always specify timezone in meeting invitations and provide multiple timezone references for clarity.

Common Use Cases for Mountain Time (MST/MDT) to Pacific Time (PST/PDT) Conversion

Here are the most common scenarios where you might need to convert time between Mountain Time (MST/MDT) and Pacific Time (PST/PDT):

💼 Business Meetings

Schedule conference calls, client meetings, and team standups between Mountain Time (MST/MDT) and Pacific Time (PST/PDT) timezones.

🌍 Global Teams

Coordinate work across distributed teams with members in Mountain Time (MST/MDT) and Pacific Time (PST/PDT) regions.

✈️ Travel Planning

Plan business trips and vacations, understanding local times at your destination in Pacific Time (PST/PDT).

📞 Client Communication

Schedule calls with international clients, ensuring you contact them during their business hours.

🎯 Project Deadlines

Coordinate project timelines and deadlines across Mountain Time (MST/MDT) and Pacific Time (PST/PDT) timezones.

📅 Event Planning

Organize webinars, conferences, and virtual events with participants from both timezones.

Frequently asked questions

What is the current time difference between Mountain Time (MST/MDT) and Pacific Time (PST/PDT)?

Pacific Time (PST/PDT) is 1 hour behind Mountain Time (MST/MDT) right now. At 00:00 (midnight) Mountain Time (MST/MDT) on 2026-09-13, it is 11:00 PM in Pacific Time (PST/PDT) on 2026-09-12. When it is 12:00 PM in Mountain Time (MST/MDT), it is 11:00 AM in Pacific Time (PST/PDT) on that same date.

What is the MST vs PST time difference?

The usual gap is 1 hour. Pacific Time (PST/PDT) is 1 hour behind Mountain Time (MST/MDT) right now. Both regions generally follow the same US daylight saving calendar, so the difference stays steady for most of the year (Arizona is an exception within Mountain Time).

Does daylight saving time change the offset between Mountain Time (MST/MDT) and Pacific Time (PST/PDT)?

Yes. Whenever either region begins or ends daylight saving time (if it observes DST), the difference between clocks can shift. This converter uses real-time timezone data so the offset stays accurate.

Is the Mountain Time (MST/MDT) to Pacific Time (PST/PDT) converter free?

Yes. TeamTimezones is free to use with no signup required. Pick your zones, compare current times, and plan meetings across regions.

How accurate is the Mountain Time (MST/MDT) to Pacific Time (PST/PDT) conversion?

The tool uses modern browser timezone rules (IANA) and matches what you see above for “right now”. Always double-check mission-critical schedules around DST transition nights.