Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between pdt and mst?
Pacific Daylight Time (pdt) is UTC-7 and Mountain Standard Time (mst) is UTC-6. The difference between them is 1 hours.
Where is pdt used?
Pacific Daylight Time (pdt) is used in USA and surrounding regions. The IANA timezone identifier is America/Los_Angeles.
Where is mst used?
Mountain Standard Time (mst) is used in USA and surrounding regions. The IANA timezone identifier is America/Denver.
How do I convert pdt to mst?
Use the interactive converter above. Drag the time slider to any pdt time and the mst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
PDT (Los Angeles) vs MST (Denver) — time difference
PDT (Los Angeles) is 1 hour behind MST (Denver). Midday in PDT (Los Angeles) lines up with 13:00 in MST (Denver).
PDT (Los Angeles) is in the America/Los_Angeles timezone. MST (Denver) is in America/Denver. The difference is 1 hour.
Shared working hours
There is a 7-hour window each day where both PDT (Los Angeles) and MST (Denver) are within standard business hours (09:00–17:00).
00:0006:0012:0018:0024:00
PDT (Los Angeles)
MST (Denver)
Overlap (7h)
When to schedule across time zones
Both PDT (Los Angeles) and MST (Denver) are in standard hours simultaneously for 7h per day. 3 recommended slots shown below.
09:00 Los Angeles / 10:00 Denver✓ Both working
10:00 Los Angeles / 11:00 Denver✓ Both working
11:00 Los Angeles / 12:00 Denver✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Upcoming public holidays
⚡ Watch out — upcoming holidays on both sides. Verify availability in advance.
PDT (Los Angeles)8 holidays
Jun 19Juneteenth National Independence DaySOON
Jul 3Independence Day
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
MST (Denver)8 holidays
Jun 19Juneteenth National Independence DaySOON
Jul 3Independence Day
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
How to work with PDT (Los Angeles) and MST (Denver) time zones
Working across PDT (Los Angeles) (USA) and MST (Denver) (USA) involves a 1-hour gap. The good news: there is a 7-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.
💡 How to schedule across these time zones
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09:00–10:00 in PDT (Los Angeles) = 10:00–11:00 in MST (Denver). Both sides are in standard business hours during this window.
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10:00–11:00 in PDT (Los Angeles) = 11:00–12:00 in MST (Denver). Both sides are in standard business hours during this window.
✅
11:00–12:00 in PDT (Los Angeles) = 12:00–13:00 in MST (Denver). Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Use the time slider above to find the exact equivalent time for any moment in PDT (Los Angeles). The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
