Time Difference Between China and Arizona Time
As of 31 August 2026, Arizona Time is 15 hours behind China. This difference is fixed: neither zone shifts its clocks against the other, so it holds all year.
Tap either box to search any country or city.
Beijing, China
06:34
Tue, Sep 1, 2026
UTC+8 · Asia/Shanghai
Arizona Time, United States
-15h15:34
Mon, Aug 31, 2026
UTC-7 · MST · America/Phoenix
Arizona Time is 15 hours behind China.
When it is 06:34 in China, it is already the previous day in Arizona Time.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| China | Tuesday, September 1, 2026 | Asia/Shanghai | UTC+8 | Not observed |
| Arizona Time | Monday, August 31, 2026 | MSTAmerica/Phoenix | UTC-7 | Not observed |
China: China uses a single official time zone across the whole country.
Arizona Time: Most of Arizona does not observe daylight saving time, so it stays at UTC-7 all year — the same clock as Mountain Standard Time in winter, but 1 hour behind Mountain Time in summer. The Navajo Nation in Arizona is the exception and does observe it.
Hour by hour: China to Arizona Time
Every hour of today in China and what it is in Arizona Time. Highlighted rows fall inside Arizona Time working hours (09:00–18:00).
| China | Arizona Time |
|---|---|
| 00:00 | 09:00prev day |
| 01:00 | 10:00prev day |
| 02:00 | 11:00prev day |
| 03:00 | 12:00prev day |
| 04:00 | 13:00prev day |
| 05:00 | 14:00prev day |
| 06:00 | 15:00prev day |
| 07:00 | 16:00prev day |
| 08:00 | 17:00prev day |
| 09:00 | 18:00prev day |
| 10:00 | 19:00prev day |
| 11:00 | 20:00prev day |
| China | Arizona Time |
|---|---|
| 12:00 | 21:00prev day |
| 13:00 | 22:00prev day |
| 14:00 | 23:00prev day |
| 15:00 | 00:00 |
| 16:00 | 01:00 |
| 17:00 | 02:00 |
| 18:00 | 03:00 |
| 19:00 | 04:00 |
| 20:00 | 05:00 |
| 21:00 | 06:00 |
| 22:00 | 07:00 |
| 23:00 | 08:00 |
Best time to call or meet
Overlapping working hours
No overlap
Standard working hours in China and Arizona Time never overlap. Someone has to start early or finish late — the calling window below is the practical compromise.
Reasonable calling hours
08:00–12:00 in China (17:00–21:00 in Arizona Time)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Neither China nor Arizona Time changes its clocks, so the difference of 15 hours stays the same all year.
Planning something with more than two places?
Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
China and Arizona Time: common questions
What is the time difference between China and Arizona Time?
Arizona Time is 15 hours behind China, and this does not change during the year because the difference between these two zones is fixed.
When it is 9:00 AM in China, what time is it in Arizona Time?
It is 06:00 PM in Arizona Time, United States. Use the time field in the calculator above to check any other hour.
Is Arizona Time ahead of or behind China?
Arizona Time is behind China by 15 hours at the moment. In practical terms, the working day in Arizona Time starts and ends later in China terms.
Do China and Arizona Time observe daylight saving time?
Neither China nor Arizona Time observes daylight saving time, so the difference stays at 15 hours all year.
What is the best time to call Arizona Time from China?
Standard working hours in China and Arizona Time do not overlap at all, so one side has to take the call outside office hours. Early morning in China or late evening is usually the least disruptive option.
Related comparisons
Local dates shown for Beijing, China (UTC+8) and Arizona Time, United States (UTC-7) were generated on Monday, August 31, 2026 UTC and refresh in your browser.