Convert PST to AST Time
Free online converter with current times, time difference, and conversion table between PST and AST time zones.
Current time in PST: Loading...
Current time in AST: Loading...
Time difference: +4 hours
PST to AST Conversion Table
This table shows common PST times converted to AST time:
About PST and AST Time Zones
PST Time Zone
Full Name: Pacific Standard Time
UTC Offset: UTC-8
Current Time: Loading...
Standard time in the Pacific Time Zone of North America.
Used in: USA, Canada, Mexico
AST Time Zone
Full Name: Atlantic Standard Time
UTC Offset: UTC-4
Current Time: Loading...
Standard time in the Atlantic Time Zone.
Used in: Canada, Bermuda, Barbados, Dominican Republic
How to Convert PST to AST
Enter PST Time
Enter the PST time you want to convert using the time picker or by typing directly in 24-hour format.
Click Convert
Click the "Convert Time" button to perform the conversion from PST to AST.
View Result
The equivalent AST time will be displayed, along with the time difference between the two zones.
Use Conversion Table
For quick reference, you can also use the conversion table below that shows common PST times converted to AST.
Common Uses for PST to AST Conversion
International Business
Schedule meetings and calls between locations in USA and Canada time zones.
Travel Planning
Calculate arrival times and plan activities when traveling between USA and Canada.
Event Scheduling
Convert event times for international broadcasts, webinars, or sports events between these regions.
Keeping in Touch
Find the best times to call friends, family, or colleagues across these time zones.
Frequently Asked Questions
The time difference between PST and AST is +4 hours. This means that when it's noon (12:00 PM) in PST, it's 4:00 PM in AST.
To convert PST to AST time, add 4 hours to the PST time. You can use our converter at the top of this page for instant and accurate conversions.
PST observes DST. AST observes DST.
Partial overlap in business hours.
Our converter uses standard time zone offsets. For the most accurate conversions during DST transition periods, please verify the exact dates when DST begins or ends in the relevant regions, as these can vary by year and location.