It depends on what part of Arizona you re in. The state doesn t observe daylight savings time. However the Navajo reservation does. But then the Hopi reservation, which is completely within the Navajo reservation, doesn t.
As of today (daylight savings time) there is a 2 hr time difference between Arizona time and east coast time. 11am EST is 9am in Arizona.Arizona doesn t observe daylight savings time, so previous to today there was a 3hr difference and it would have been 8am in AZ.
8 am in pheonix and all west coast citites.... the east is three hours ahead of the west