America Timezone
Phoenix
America/Phoenix · UTC-7 · MST
The Phoenix timezone (MST) is currently UTC-7. This timezone does not observe Daylight Saving Time and maintains a fixed UTC offset year-round. Major cities using MST include Phoenix, Tucson, Mesa and Chandler.
Current Time
Major cities in Phoenix
Compare MST with other timezones
Times shown in America/Phoenix · Updates every minute
The Phoenix time zone
Phoenix (MST) is the local time zone for Phoenix, Tucson, Mesa and Chandler, currently UTC-7 from Coordinated Universal Time. Its IANA identifier is America/Phoenix — the standard label software, operating systems, and World on Time use to track its rules and history. The live clock above reads from this zone’s official rules, so it stays correct through daylight saving changes and any future adjustments.
Daylight saving time
Phoenix does not observe daylight saving time. Its offset stays fixed at UTC-7 all year, so there are no spring-forward or fall-back clock changes here. That makes it one of the simpler zones to schedule against — the time difference to any other fixed-offset zone never moves.
Working across this time zone
To convert a time into or out of MST, use the buttons above or the time zone converter — it handles the offset math and any daylight saving shift for you. When you write a time for people in other zones, it helps to spell out the zone (for example, “3 pm MST”) so there’s no ambiguity. For planning a call, the converter’s side-by-side view makes it easy to find an hour that lands during everyone’s working day.
Frequently asked questions
What is the UTC offset for Phoenix?
Phoenix (MST) is currently UTC-7. This offset is fixed and does not change during the year.
Does Phoenix use daylight saving time?
No. Phoenix keeps a fixed offset of UTC-7 year-round, with no clock changes.
What does MST stand for?
MST is the abbreviation for this zone’s current local time. The underlying IANA identifier is America/Phoenix, which is the precise, unambiguous way to refer to the zone in software and across borders.