Do California and Arizona Share the Same Time? Understanding Time Zone Differences

Discover when California and Arizona share the same time and how Daylight Saving Time affects their clocks throughout the year.

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California and Arizona have the same time during certain parts of the year. California follows Pacific Time (PT) and observes Daylight Saving Time (DST). Arizona generally follows Mountain Standard Time (MST) and does not observe DST, except for the Navajo Nation. Therefore, from March to November, Arizona and California have the same time, while from November to March, Arizona is one hour ahead of California.

FAQs & Answers

  1. Why do California and Arizona have the same time only part of the year? California observes Daylight Saving Time, moving clocks forward in spring, while Arizona does not (except Navajo Nation). This results in matching times from March to November and a one-hour difference otherwise.
  2. Does Arizona observe Daylight Saving Time? Most of Arizona does not observe Daylight Saving Time, except the Navajo Nation which follows DST.
  3. What are the time zones for California and Arizona? California follows Pacific Time, which shifts between PST and PDT during the year. Arizona follows Mountain Standard Time year-round without observing DST.

Watch More

If you're interested in learning more about how time zones work across the US or about Daylight Saving Time changes elsewhere, check out our related videos explaining time zone differences and DST observance by state.

  1. Are Arizona and California Always in the Same Time Zone? Find out why Arizona and California have different times during the year due to Daylight Saving Time observance differences.