Pacific Daylight Time
PDT means UTC−07:00 throughout the year. Pacific Time follows regional clock rules and uses UTC−08:00 on your selected date.
Use PT for local civil time →TIME ZONE CONVERTER
PDT to MST
Time Converter
Convert Pacific Daylight Time to Mountain Standard Time. Compare dates, seasonal differences and meeting hours.
PDT and MST have the same clock time throughout 2026.
9 AM PDT = 9 AM MST
Selected date: November 3, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVPDT to MST conversion table
November 3, 2026 · Date changes are marked.
View the full 24-hour table
| PDT | MST |
|---|---|
| 12:00 AM | 12:00 AM |
| 1:00 AM | 1:00 AM |
| 2:00 AM | 2:00 AM |
| 3:00 AM | 3:00 AM |
| 4:00 AM | 4:00 AM |
| 5:00 AM | 5:00 AM |
| 6:00 AM | 6:00 AM |
| 7:00 AM | 7:00 AM |
| 8:00 AM | 8:00 AM |
| 9:00 AM | 9:00 AM |
| 10:00 AM | 10:00 AM |
| 11:00 AM | 11:00 AM |
| PDT | MST |
|---|---|
| 12:00 PM | 12:00 PM |
| 1:00 PM | 1:00 PM |
| 2:00 PM | 2:00 PM |
| 3:00 PM | 3:00 PM |
| 4:00 PM | 4:00 PM |
| 5:00 PM | 5:00 PM |
| 6:00 PM | 6:00 PM |
| 7:00 PM | 7:00 PM |
| 8:00 PM | 8:00 PM |
| 9:00 PM | 9:00 PM |
| 10:00 PM | 10:00 PM |
| 11:00 PM | 11:00 PM |
Starting with the MST working day
These examples start on 2026-11-03 in MST.
09:00 MST09:00 →PDT · 2026-11-03
17:00 MST17:00 →PDT · 2026-11-03
Which time-zone meaning are we using?
Mountain Standard Time
MST means UTC−07:00 throughout the year. Mountain Time follows regional clock rules and uses UTC−07:00 on your selected date.
Use MT for local civil time →ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 PDT to MST throughout 2026
09:00 in PDT converts to 09:00 in MST on every date in 2026. The destination has the same calendar date.
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does PDT time become a different date in MST?
Your complete source day: 2026-11-03. Each range shows which destination date to use.
PDT · 2026-11-0300:00–24:00UTC−07:00
MST · 2026-11-0300:00–24:00UTC−07:00 Same date
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026Some things stay in sync.
The difference between PDT and MST stays the same throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
0h
Neither selected clock changes its UTC offset during 2026.
CLOCK CHANGES
No upcoming clock adjustment
Both selected labels are fixed offsets, so seasonal clock changes do not alter this conversion.
PLAN BEYOND A SINGLE DAY
Daily CSVPDT–MST working hours through 2026
Every date calculated with your working windows. 261 selected PDT workdays; public holidays are not applied.
Least shared time8h
Most common8h
Most shared time8h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in PDT 09:00–16:00.
These starts fit both working windows on every selected PDT workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
PDT: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. MST: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
THE DETAILS THAT MATTER
PDT to MST: useful answers
Is PDT / MST the same as local city time?
PDT is fixed at UTC−07:00; MST is fixed at UTC−07:00. Los Angeles (PT) to Denver (MT) uses regional rules instead. On 2026-11-03, 09:00 at the source becomes 10:00 at the destination (MST). Choose the local-city option above when that is the clock you mean.
Which cities match PDT throughout 2026?
Phoenix, United States keep the same UTC−07:00 offset as fixed PDT throughout 2026 under the published rules. Matching an offset does not mean every place uses the abbreviation PDT.
Which cities match MST throughout 2026?
Phoenix, United States keep the same UTC−07:00 offset as fixed MST throughout 2026 under the published rules. Matching an offset does not mean every place uses the abbreviation MST.
Does the PDT–MST time difference change in 2026?
The difference stays constant throughout 2026: MST is the same local time compared with PDT.
Does this conversion change the calendar date?
09:00 in PDT on 2026-11-03 is 09:00 in MST on 2026-11-03. This selected time stays on the same date in both places. Other times can cross midnight.
Can PDT and MST meet during working hours?
Your selected working windows share 8h on 2026-11-03. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Related time-zone meanings and conversions
MST to PDT Reverse the conversion direction.PT to MST Use PT with regional clock changes.Los Angeles to MST Use the local clock in Los Angeles, including seasonal changes.PST to MST Compare PST instead of PDT; both labels have fixed UTC offsets.PDT to MDT Compare MDT instead of MST; both labels have fixed UTC offsets.
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology