Time zone
MST — the standard abbreviation for Phoenix.
Check the current time in Phoenix, United States. Phoenix stays on Mountain Standard Time (UTC-7) all year and does not observe daylight saving time.
23:13:14
Friday, June 19, 2026
Mountain Standard Time — UTC-7
The key facts for Phoenix, United States, and how its clock relates to UTC.
Phoenix is unusual among large US cities because it never changes its clocks. Most of Arizona opted out of daylight saving time decades ago, so Phoenix holds steady at UTC-7 on Mountain Standard Time every month of the year. The reasoning is practical: in the desert heat, an extra hour of evening sunlight would only add to the summer swelter. This means that for half the year Phoenix matches Pacific Time, and for the other half it matches Mountain Time, a quirk that often trips up travelers and remote workers.
Phoenix does not observe daylight saving time, so it keeps a fixed offset of UTC-7 (no DST) every day of the year. The live clock above reads Phoenix's local time directly from the IANA time zone database in your browser, so it stays accurate through daylight-saving transitions without any manual adjustment. To plan a call or convert a specific moment, use the timezone converter or meeting planner linked below.
No. Arizona, except for the Navajo Nation, does not observe daylight saving time, so Phoenix stays on Mountain Standard Time (UTC-7) year-round.
Phoenix is on Mountain Standard Time all year. In summer, when neighboring states spring forward, Phoenix effectively matches Pacific Daylight Time at UTC-7.
They share the same clock in winter. In summer Denver moves to UTC-6 for daylight saving, putting it one hour ahead of Phoenix, which never shifts.
Compare Phoenix with other major world clocks.
Background guides that explain how Phoenix's clock relates to the rest of the world.