San Francisco Time to MST Converter

MST is 1 hour ahead of PST. 9:00 AM PST = 10:00 AM MST.

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San Francisco, USA
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Mountain Standard Time
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MST is 1 hour ahead of PST. To convert San Francisco Time to MST, add 1 hour to the San Francisco Time time: 9:00 AM PST = 10:00 AM MST.

San Francisco Time (San Francisco time) is used in San Francisco, USA. MST (Mountain Time) is used in Denver, Salt Lake City, Albuquerque, Calgary, Edmonton; Phoenix (Arizona) all year.

Most of Arizona uses MST all year and does not switch to MDT.

San Francisco Time to MST time conversion table

San Francisco Time to MST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

12 AM – 7 AM San Francisco Time
San Francisco TimeMST
12:00 AM1:00 AM
1:00 AM2:00 AM
2:00 AM3:00 AM
3:00 AM4:00 AM
4:00 AM5:00 AM
5:00 AM6:00 AM
6:00 AM7:00 AM
7:00 AM8:00 AM
8 AM – 3 PM San Francisco Time
San Francisco TimeMST
8:00 AM9:00 AM
9:00 AM10:00 AM
10:00 AM11:00 AM
11:00 AM12:00 PM
12:00 PM1:00 PM
1:00 PM2:00 PM
2:00 PM3:00 PM
3:00 PM4:00 PM
4 PM – 11 PM San Francisco Time
San Francisco TimeMST
4:00 PM5:00 PM
5:00 PM6:00 PM
6:00 PM7:00 PM
7:00 PM8:00 PM
8:00 PM9:00 PM
9:00 PM10:00 PM
10:00 PM11:00 PM
11:00 PM12:00 AM+1

Conversion table from San Francisco Time to MST for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in MST, −1 the previous day.

  • ✓ marks 9 AM–5 PM in both places
  • Greyed times are night in the destination (10 PM–6 AM)

How to convert San Francisco Time to MST

Add 1 hour to the San Francisco Time time to get MST.

Example: 9:00 AM PST = 10:00 AM MST.

Across midnight: 11:00 PM PST = 12:00 AM MST (next day). The date changes, so always check the day as well as the hour.

Time difference between San Francisco Time and MST

The time difference between San Francisco Time and MST is 1 hour all year – MST is ahead of PST.

San Francisco Time and MST during daylight saving time

  • San Francisco Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from PST (UTC−8) to PDT (UTC−7).
  • MST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from MST (UTC−7) to MDT (UTC−6).

Best time for a meeting between San Francisco Time and MST

San Francisco Time and MST share 7 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 4:00 PM PST lands between 10:00 AM and 5:00 PM MST, inside working hours for both.

Plan a meeting across more time zones.

San Francisco Time to MST FAQ

What is the time difference between San Francisco Time and MST?

MST is 1 hour ahead of PST all year. 9:00 AM PST = 10:00 AM MST.

What is 9 AM San Francisco Time in MST?

9:00 AM PST is 10:00 AM MST.

What is 12 PM (noon) San Francisco Time in MST?

12:00 PM PST is 1:00 PM MST.

Is MST ahead of or behind San Francisco Time?

MST is 1 hour ahead of PST, so it is later in MST than in San Francisco Time.

Does San Francisco Time change for daylight saving time?

Yes. San Francisco Time next changes on 14 Mar 2027, when clocks go forward one hour from PST to PDT.

Does MST change for daylight saving time?

Yes. MST next changes on 14 Mar 2027, when clocks go forward one hour from MST to MDT.

What is the best time for a meeting between San Francisco Time and MST?

San Francisco Time and MST share 7 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 4:00 PM PST lands between 10:00 AM and 5:00 PM MST, inside working hours for both.

Is MT the same as MST?

MST is the winter (standard) name of Mountain Time (MT). From March to November the same clocks are called MDT. This converter always uses the one in force on the date you choose.

Related conversions

Convert MST to San Francisco Time

Convert San Francisco Time to other time zones

Convert other time zones to MST

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.