Time Zones
Standard Time (Fall/Winter)
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Offset
Cutoff
Abbreviation
Region
-5
7:00 PM
EST
Eastern
-6
6:00 PM
CST
Central
-7
5:00 PM
MST
Mountain
-7
5:00 PM
AT
Arizona Time
-8
4:00 PM
PST
Pacific
Daylight Saving Time (Spring/Summer)
¶
Offset
Cutoff
Abbreviation
Region
-4
8:00 PM
EDT
Eastern
-5
7:00 PM
CDT
Central
-6
6:00 PM
MDT
Mountain
-7
5:00 PM
AT
Arizona Time
-7
5:00 PM
PDT
Pacific
Notes
¶
Much of Arizona does not observe Daylight Saving Time.
The "Cutoff" time is the local time at which UTC rolls over to the next day.