The answer would depend on whether it is during the observation of daylight savings time or not. When the clocks spring ahead 1 hour in the spring, you begin to use PDT (Pacific Daylight Time). When the clocks fall back an hour in the fall daylight savings time is over and then you begin to use PST (Pacific Standard 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
Noon American Central Standard Time = 10 AM Pacific Standard Time = 11 AM Pacific Daylight Saving Time Noon American Central Daylight Saving Time = 9 AM Pacific Standard Time = 10 AM Pacific Daylight Saving Time Noon Central European Time = 3 AM Pacific Standard Time = 4 AM Pacific Daylight Saving Time Noon Central European Summer Time = 2 AM Pacific Standard Time = 3 AM Pacific Daylight Saving Time Noon Central Africa Time = 2 AM Pacific Standard Time = 3 AM Pacific Daylight Saving Time Noon Central Indonesian Time = 8 PM Pacific Standard Time = 9 PM Pacific Daylight Saving Time Noon Australian Central Standard Time = 6:30 PM Pacific Standard Time = 7:30 PM Pacific Daylight Saving Time Noon Australian Central Summer Time = 5:30 PM Pacific Standard Time = 6:30 PM Pacific Daylight Saving Time
10 AM Mountain Daylight Saving Time = 8 AM Pacific Standard Time = 9 AM Pacific Daylight Saving Time 10 AM Mountain Standard Time = 9 AM Pacific Standard Time = 10 AM Pacific 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
9 AM Pacific Daylight Saving Time = noon Eastern Daylight Saving Time 9 AM Pacific Standard Time (Clipperton Island) = 1 PM EDT
10 AM Eastern Daylight Saving Time = 6 AM Pacific Standard Time = 7 AM Pacific Daylight Saving Time 10 AM Eastern Standard Time = 7 AM Pacific Standard Time = 8 AM Pacific Daylight Saving Time -HW 6:00am pacific time (the floating time zone)
Atlantic daylight time Atlantic standard time British summer time Central daylight time Central European time Central standard time Eastern daylight time Eastern standard time Greenwich mean time Mountain daylight time Mountain standard time Newfoundland daylight time Newfoundland standard time Pacific daylight time Pacific standard time Yukon daylight time Yukon standard 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
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
Noon American Central Standard Time = 10 AM Pacific Standard Time = 11 AM Pacific Daylight Saving Time Noon American Central Daylight Saving Time = 9 AM Pacific Standard Time = 10 AM Pacific Daylight Saving Time Noon Central European Time = 3 AM Pacific Standard Time = 4 AM Pacific Daylight Saving Time Noon Central European Summer Time = 2 AM Pacific Standard Time = 3 AM Pacific Daylight Saving Time Noon Central Africa Time = 2 AM Pacific Standard Time = 3 AM Pacific Daylight Saving Time Noon Central Indonesian Time = 8 PM Pacific Standard Time = 9 PM Pacific Daylight Saving Time Noon Australian Central Standard Time = 6:30 PM Pacific Standard Time = 7:30 PM Pacific Daylight Saving Time Noon Australian Central Summer Time = 5:30 PM Pacific Standard Time = 6:30 PM Pacific Daylight Saving Time
10 AM Mountain Daylight Saving Time = 8 AM Pacific Standard Time = 9 AM Pacific Daylight Saving Time 10 AM Mountain Standard Time = 9 AM Pacific Standard Time = 10 AM Pacific 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
Mountain Standard Time (UTC-7) is one hour later than Pacific Standard Time (UTC-8). Mountain Daylight Saving Time (UTC-6) is 1 hr. ahead of Pacific Daylight Saving Time (UTC-7). Mountain Standard Time and Pacific Daylight Saving Time are the same (UTC-7).
9 AM Pacific Daylight Saving Time = noon Eastern Daylight Saving Time 9 AM Pacific Standard Time (Clipperton Island) = 1 PM EDT
Normally Pacific Standard Time, During Daylight savings it is Pacific Standard Time but one hour earlier.
7 AM Pacific Standard Time = 8 AM Pacific Daylight Saving Time = 8 AM Mountain Standard Time = 9 AM Mountain Daylight Saving Time = 9 AM Central Standard Time = 10 AM Central Daylight Saving Time = 10 AM Eastern Standard Time = 11 AM Eastern Daylight Saving Time