MST to MST
Convert Arizona Time — Phoenix (no DST) to Mountain Time — Denver — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Phoenix, it's 10:00 AM in Denver. Denver is 1 hour ahead of Phoenix. Use the converter above to turn any MST time into MST, or scan the hour-by-hour table below for the full day.
MST to MST at a glance
Planning a meeting between Phoenix and Denver
Planning a call between Phoenix and Denver? The best overlap during a standard 9-to-5 workday runs 9:00 AM–4:00 PM MST (10:00 AM–5:00 PM MST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Phoenix to Denver
A full day mapped from MST to MST.
Frequently asked
Is Denver ahead of or behind Phoenix?
Denver is 1 hour ahead of Phoenix.
What is 12:00 PM MST in MST?
12:00 PM in Phoenix is 1:00 PM in Denver.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so MST and MST automatically reflect the correct daylight-saving offset for the current date.