MST to MST
Convert Mountain Time — Denver to Arizona Time — Phoenix (no DST) — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Denver, it's 8:00 AM in Phoenix. Phoenix is 1 hour behind Denver. 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 Denver and Phoenix
Planning a call between Denver and Phoenix? The best overlap during a standard 9-to-5 workday runs 10:00 AM–5:00 PM MST (9:00 AM–4:00 PM MST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Denver to Phoenix
A full day mapped from MST to MST.
Frequently asked
Is Phoenix ahead of or behind Denver?
Phoenix is 1 hour behind Denver.
What is 12:00 PM MST in MST?
12:00 PM in Denver is 11:00 AM in Phoenix.
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.