It is one hour later in Arizona than it is in California. If it is 5 PM in California, it is 6 PM in Arizona.
There is no time difference between California and Arizona.
6
In winter one hour. 10 AM in California = 11 AM in Arizona. In summer, California observes Daylight Saving Time but Arizona does not, so in summer there is NO time difference between the two states.
The driving distance from Riverside, California to Phoenix, Arizona is 320 miles via I-10 East per MapQuest. The driving time per MapQuest is 4 hours and 57 minutes.
About 7.5 hours.
They share a common border.
Yes. Marriage laws are recognized by all states. Otherwise when people move around they would have marry in each state every time.
Most of Texas is in the Central Time Zone. The western edge of the Central Time Zone is just west of El Paso so there may be parts of Texas in the Mountain Time Zone. Arizona is in the Mountain Time Zone, which is 1 hour behind the Central Time Zone.
No. One state at a time.
7 hours
Yes, Pacific Daylight Saving Time, which is used in California from mid-March until early November, and Mountain Standard Time, which is used in most of Arizona all the time, are the same; both are seven hours behind Coordinated Universal Time (UTC-7). (All of Arizona is one hour ahead of California from early November until mid-March.)
Google Maps estimates the driving time as 7 hours and 55 minutes.