AST to PST

PST is currently not used in any location. Locations using this time are currently using PDT time.

Atlantic Standard Time

Atlantic Standard Time (AST)

AST is 4 hours behind Universal Time (UTC-4)

↑ ↓

Pacific Standard Time

Pacific Standard Time (PST)

PST is 8 hours behind Universal Time (UTC-8)

AST to PST Time Conversion

When it is 12:00 PM in AST, it is 8:00 AM in PST.

📞The best time to schedule a call is between 1 PM and 5 PM in AST, which is between 9 AM and 1 PM in PST.

Time difference between AST and PST

AST is 4 hours ahead of PST.

🕐 Subtract 4 hours from AST time to get PST time.

AST uses 4 hours behind Universal Time (UTC-4) and PST uses 8 hours behind Universal Time (UTC-8).

AST to PST time conversion chart (24 hours)

Highlighted rows are overlapping 9-to-5 business hours – the best time to schedule a call between AST and PST.

AST Time		PST Time
12 AM AST Time	↔	8 PM PST Time
1 AM AST Time	↔	9 PM PST Time
2 AM AST Time	↔	10 PM PST Time
3 AM AST Time	↔	11 PM PST Time
4 AM AST Time	↔	12 AM PST Time
5 AM AST Time	↔	1 AM PST Time
6 AM AST Time	↔	2 AM PST Time
7 AM AST Time	↔	3 AM PST Time
8 AM AST Time	↔	4 AM PST Time
9 AM AST Time	↔	5 AM PST Time
10 AM AST Time	↔	6 AM PST Time
11 AM AST Time	↔	7 AM PST Time

AST Time		PST Time
12 PM AST Time	↔	8 AM PST Time
1 PM AST Time	↔	9 AM PST Time
2 PM AST Time	↔	10 AM PST Time
3 PM AST Time	↔	11 AM PST Time
4 PM AST Time	↔	12 PM PST Time
5 PM AST Time	↔	1 PM PST Time
6 PM AST Time	↔	2 PM PST Time
7 PM AST Time	↔	3 PM PST Time
8 PM AST Time	↔	4 PM PST Time
9 PM AST Time	↔	5 PM PST Time
10 PM AST Time	↔	6 PM PST Time
11 PM AST Time	↔	7 PM PST Time

AST to PST - Frequently Asked Questions

Q

What is the time difference between AST and PST?

A

AST is 4 hours ahead of PST.

Q

Is AST ahead of or behind PST?

A

AST is ahead of PST by 4 hours.

Q

When it is 9:00 AM in AST, what time is it in PST?

A

It is 5:00 AM in PST.

Convert AST Time to Popular Time Zones

Convert Time in Popular Time Zones to PST