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AST to PST Conversion

View the AST to PST conversion below. Atlantic Standard Time is 4 hours ahead of Pacific Standard Time. Convert more time zones by visiting the time zone page and clicking on common time zone conversions. Or use the form at the bottom of this page for easy conversion.

Atlantic Standard Time

Atlantic Standard Time or AST has a UTC offset of - 4:00. This means that the time zone is 4 hours behind Coordinated Universal Time. The time zone is primarily observed by areas of North America, and the Caribbean during the winter months when Daylight Saving is inactive. As soon as Daylight Saving... read more

Pacific Standard Time

Pacific Standard time is eight hours behind the Coordinated Universal Time standard, written as an offset of UTC - 8. That means to find the standard time in the zone, you must subtract eight hours from the Coordinated Universal Time. It is located on the 120th meridian west of the Prime Meridian i... read more

Day

Morning/Evening

Night

AST	PST
07/02/25 12:00 AM in AST is	07/01/25 08:00 PM in PST*
07/02/25 01:00 AM in AST is	07/01/25 09:00 PM in PST*
07/02/25 02:00 AM in AST is	07/01/25 10:00 PM in PST*
07/02/25 03:00 AM in AST is	07/01/25 11:00 PM in PST*
07/02/25 04:00 AM in AST is	07/02/25 12:00 AM in PST*
07/02/25 05:00 AM in AST is	07/02/25 01:00 AM in PST*
07/02/25 06:00 AM in AST is	07/02/25 02:00 AM in PST*
07/02/25 07:00 AM in AST is	07/02/25 03:00 AM in PST*
07/02/25 08:00 AM in AST is	07/02/25 04:00 AM in PST*
07/02/25 09:00 AM in AST is	07/02/25 05:00 AM in PST*
07/02/25 10:00 AM in AST is	07/02/25 06:00 AM in PST*
07/02/25 11:00 AM in AST is	07/02/25 07:00 AM in PST*
07/02/25 12:00 PM in AST is	07/02/25 08:00 AM in PST*
07/02/25 01:00 PM in AST is	07/02/25 09:00 AM in PST*
07/02/25 02:00 PM in AST is	07/02/25 10:00 AM in PST*
07/02/25 03:00 PM in AST is	07/02/25 11:00 AM in PST*
07/02/25 04:00 PM in AST is	07/02/25 12:00 PM in PST*
07/02/25 05:00 PM in AST is	07/02/25 01:00 PM in PST*
07/02/25 06:00 PM in AST is	07/02/25 02:00 PM in PST*
07/02/25 07:00 PM in AST is	07/02/25 03:00 PM in PST*
07/02/25 08:00 PM in AST is	07/02/25 04:00 PM in PST*
07/02/25 09:00 PM in AST is	07/02/25 05:00 PM in PST*
07/02/25 10:00 PM in AST is	07/02/25 06:00 PM in PST*
07/02/25 11:00 PM in AST is	07/02/25 07:00 PM in PST*
07/03/25 12:00 AM in AST is	07/02/25 08:00 PM in PST*

A * indicates that daylight saving time (DST) is being observed

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