Ast To Pst Converter

Convert Atlantic Standard Time to Pacific Standard Time accurately. AST is 4 hours ahead of PST, making this converter essential for coordinating meetings, business communications, and scheduling across the United States.

Current AST and PST Time

AST

Atlantic Standard Time

04:04:57 AM
Monday, June 09, 2025

PST

Pacific Standard Time

12:04:57 AM
Monday, June 09, 2025

AST to PST Time Converter

24-Hour AST to PST Conversion Chart

This table shows AST to PST time conversion for every hour of the day.

AST Time PST Time
12:00 AM
00:00
08:00 PM (-1 day)
20:00
01:00 AM
01:00
09:00 PM (-1 day)
21:00
02:00 AM
02:00
10:00 PM (-1 day)
22:00
03:00 AM
03:00
11:00 PM (-1 day)
23:00
04:00 AM
04:00
12:00 AM
00:00
05:00 AM
05:00
01:00 AM
01:00
06:00 AM
06:00
02:00 AM
02:00
07:00 AM
07:00
03:00 AM
03:00
08:00 AM
08:00
04:00 AM
04:00
09:00 AM
09:00
05:00 AM
05:00
10:00 AM
10:00
06:00 AM
06:00
11:00 AM
11:00
07:00 AM
07:00
12:00 PM
12:00
08:00 AM
08:00
01:00 PM
13:00
09:00 AM
09:00
02:00 PM
14:00
10:00 AM
10:00
03:00 PM
15:00
11:00 AM
11:00
04:00 PM
16:00
12:00 PM
12:00
05:00 PM
17:00
01:00 PM
13:00
06:00 PM
18:00
02:00 PM
14:00
07:00 PM
19:00
03:00 PM
15:00
08:00 PM
20:00
04:00 PM
16:00
09:00 PM
21:00
05:00 PM
17:00
10:00 PM
22:00
06:00 PM
18:00
11:00 PM
23:00
07:00 PM
19:00

Quick Facts

  • Time Difference: AST is 4 hours ahead of PST
  • AST Full Name: Atlantic Standard Time
  • PST Full Name: Pacific Standard Time
  • Conversion Type: AST → PST

AST to PST FAQs

How to use the AST to PST converter?

Using our AST to PST converter is simple and straightforward. Enter the time you want to convert, select the date, and click "Convert Time" to see the corresponding PST time instantly. The converter automatically handles daylight saving time changes and shows any date changes.

What is the time difference between AST and PST?

AST is 4 hours ahead of PST. This makes accurate conversion essential for scheduling meetings and coordinating activities across the United States.

When does AST to PST conversion change for daylight saving?

The time difference between AST and PST may vary when daylight saving time changes occur. Our converter automatically adjusts for these transitions to ensure accurate time conversion throughout the year.

Is the AST to PST converter accurate?

Yes, our converter provides precise time conversion accounting for daylight saving time transitions automatically. It's perfect for business meetings, travel planning, and coordinating schedules across different time zones.

What regions use AST and PST time zones?

AST and PST are used in different regions around the world. This converter helps coordinate scheduling and communication across these time zones for business and personal activities.

Can I convert AST to PST for any date?

Absolutely! Our AST to PST converter works for any past or future date. Simply select your desired date and time to get accurate conversion results with automatic daylight saving time adjustments.

Quick Facts

  • Time Difference: 4 hours
  • AST: Atlantic Standard Time
  • PST: Pacific Standard Time
  • DST: Both observe daylight saving

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