World Timezones

Phoenix to MST Converter

Compare MST to Phoenix instead
Phoenix5:19 amSat, Jul 18
PhoenixMST
AZ, United States · UTC-7
5:19 amSat, Jul 18
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Mountain TimeMDT
North America · UTC-6
6:19 amSat, Jul 18
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Offset

The time difference between Phoenix and Mountain Time is 1 hour.

1 hour

Phoenix (MST) is behind Mountain Time (MDT).

MST: UTC-7

MDT: UTC-6

Mountain Time is currently observing daylight saving time; Phoenix is not.

When to schedule

Business-hours overlap: 9 AM–4 PM in Phoenix (10 AM–5 PM in Mountain Time).

Both teams are in working hours during this window on weekdays.

Suggested time: 12:00 PM Phoenix (1:00 PM Mountain Time).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

United States

  • New Year's DayThu, Jan 1
  • Martin Luther King, Jr. DayMon, Jan 19
  • Presidents DayMon, Feb 16
  • Memorial DayMon, May 25
  • Juneteenth National Independence DayFri, Jun 19
  • Independence DayFri, Jul 3
  • Labour DayMon, Sep 7
  • Columbus DayMon, Oct 12
  • Veterans DayWed, Nov 11
  • Thanksgiving DayThu, Nov 26
  • Christmas DayFri, Dec 25

About these zones

Phoenix uses Mountain Standard Time. To call United States, dial +1.

Mountain Time is also known as MST, or MDT. To call United States, dial +1.

Mountain Time is approximately 575 miles northeast of Phoenix.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

PhoenixMSTDay
12:00 am1:00 amSame day
1:00 am2:00 amSame day
2:00 am3:00 amSame day
3:00 am4:00 amSame day
4:00 am5:00 amSame day
5:00 am6:00 amSame day
6:00 am7:00 amSame day
7:00 am8:00 amSame day
8:00 am9:00 amSame day
9:00 am10:00 amSame day
10:00 am11:00 amSame day
11:00 am12:00 pmSame day
12:00 pm1:00 pmSame day
1:00 pm2:00 pmSame day
2:00 pm3:00 pmSame day
3:00 pm4:00 pmSame day
4:00 pm5:00 pmSame day
5:00 pm6:00 pmSame day
6:00 pm7:00 pmSame day
7:00 pm8:00 pmSame day
8:00 pm9:00 pmSame day
9:00 pm10:00 pmSame day
10:00 pm11:00 pmSame day
11:00 pm12:00 am+1 day

Daylight saving time

Mountain Time observes daylight saving time; Phoenix does not. The offset between the two zones changes when Mountain Time transitions: on Sunday, November 1, 2026, clocks fall back from MDT to MST.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Phoenix
Sunrise
5:32 AM
Sunset
7:38 PM
Day length
14h 6m
Mountain Time
Sunrise
5:47 AM
Sunset
8:26 PM
Day length
14h 39m

Daylight overlap: 13h 54m — 5:32 AM–7:26 PM in Phoenix (6:32 AM–8:26 PM in Mountain Time). Both locations are in daylight during this window.

Cities in these zones

Cities in Mountain Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Mountain Standard Time

  • AZA
  • PHX

Airports in Mountain Time

  • BJC
  • DEN
  • OGD
  • SLC

Related conversions

Common conversions

What is 9:00 am Phoenix in MST?
9:00 am Phoenix is 10:00 am MST.
What is 12:00 pm Phoenix in MST?
12:00 pm Phoenix is 1:00 pm MST.
What is 12:30 pm Phoenix in MST?
12:30 pm Phoenix is 1:30 pm MST.
What is 2:00 pm Phoenix in MST?
2:00 pm Phoenix is 3:00 pm MST.
What is 5:00 pm Phoenix in MST?
5:00 pm Phoenix is 6:00 pm MST.
What is 11:30 pm Phoenix in MST?
11:30 pm Phoenix is 12:30 am MST, the next day.