0900 Greenwich Mean Time = 2200 Samoa Standard Time = 2300 Hawaii-Aleutian Standard Time = 0000 Hawaii-Aleutian Daylight Saving Time = 0000 Alaska Standard Time = 0100 Alaska Daylight Saving Time = 0100 Metlakatla Time = 0100 Pacific Standard Time = 0200 Pacific Daylight Saving Time = 0200 Mountain Standard Time = 0300 Mountain Daylight Saving Time = 0300 Central Standard Time = 0400 Central Daylight Saving Time = 0400 Eastern Standard Time = 0500 Eastern Daylight Saving Time = 0500 Atlantic Standard Time = 1900 Chamorro Standard Time
No, Guam does not observe Daylight Saving Time.
10 PM Pacific Daylight Saving Time = midnight Eastern Standard Time = 1 AM Eastern Daylight Saving Time10 PM Pacific Standard Time = 1 AM Eastern Standard Time = 2 AM Eastern Daylight Saving Time
10 PM Pacific Daylight Saving Time = midnight Eastern Standard Time = 1 AM Eastern Daylight Saving Time10 PM Pacific Standard Time = 1 AM Eastern Standard Time = 2 AM Eastern Daylight Saving Time
Before and after daylight saving (no s) time is standard time.
12 PM Greenwich Mean Time (GMT) = 1 AM Samoa Standard Time (SST) = 2 AM Hawaii-Aleutian Standard Time (HAST) = 3 AM Hawaii-Aleutian Daylight Saving Time (HADT) = 3 AM Alaska Standard Time (AKST) = 4 AM Alaska Daylight Saving Time (AKDT) = 4 AM Pacific Standard Time (PST) = 5 AM Pacific Daylight Saving Time (PDT) = 5 AM Mountain Standard Time (MST) = 6 AM Mountain Daylight Saving Time (MDT) = 6 AM Central Standard Time (CST) = 7 AM Central Daylight Saving Time (CDT) = 7 AM Eastern Standard Time (EST) = 8 AM Eastern Daylight Saving Time (EDT) = 8 AM Atlantic Standard Time (AST) = 10 PM Chamorro Standard Time (ChST)
UTC-11 = Samoa Standard Time (SST)UTC-10 = Hawaii-Aleutian Standard Time (HAST)UTC-9 = Hawaii-Aleutian Daylight Saving Time (HADT) = Alaska Standard Time (AKST)UTC-8 = Alaska Daylight Saving Time (AKDT) = Pacific Standard Time (PST)UTC-7 = Pacific Daylight Saving Time (PDT) = Mountain Standard Time (MST)UTC-6 = Mountain Daylight Saving Time (MDT) = Central Standard Time (CST)UTC-5 = Central Daylight Saving Time (CDT) = Eastern Standard Time (EST)UTC-4 = Eastern Daylight Saving Time (EDT) = Atlantic Standard Time (AST)UTC+10 = Chamorro Standard Time (ChST)
It is always Standard Time somewhere, and it is always Daylight Saving Time somewhere.
No, Hawaii does not observe daylight saving time. They remain on Hawaii Standard Time (HST) throughout the year.
Phoenix does not follow daylight saving time.
04:00 Pacific Standard Time = 07:00 Eastern Standard Time = 08:00 Eastern Daylight Saving Time04:00 Pacific Daylight Saving Time = 06:00 Eastern Standard Time = 07:00 Eastern Daylight Saving Time
4 PM Eastern Daylight Saving Time = noon Pacific Standard Time = 1 PM Pacific Daylight Saving Time4 PM Eastern Standard Time = 1 PM Pacific Standard Time = 2 PM Pacific Daylight Saving Time-HW