What is the time difference between PKT and AST?

AST is 9h 0m behind PKT. PKT is UTC+5 and AST is UTC-4.

Does PKT change for daylight saving time?

PKT is a fixed offset of UTC+5 and does not itself change for daylight saving time.

AST is 9h 0m behind PKT. When it's 12:00 PM PKT, it's 3:00 AM AST.

From

PKT · UTC+5

9:09:52AM

Pakistan Standard Time

AST · UTC-4

12:09:52AM

Atlantic Standard Time

9:00 AM PKT=12:00 AM AST

12:00 PM PKT=3:00 AM AST

5:00 PM PKT=8:00 AM AST

Shaded rows are within standard working hours (8am–6pm) on both sides.

What is the time difference between PKT and AST?: AST is 9h 0m behind PKT. PKT is UTC+5 and AST is UTC-4.
What is 12:00 PM PKT in AST?: 12:00 PM PKT is 3:00 AM AST.
Does PKT change for daylight saving time?: PKT is a fixed offset of UTC+5 and does not itself change for daylight saving time.