What is the time difference between AEDT and AST?

AST is 15h 0m behind AEDT. AEDT is UTC+11 and AST is UTC-4.

What is 12:00 PM AEDT in AST?

12:00 PM AEDT is 9:00 PM (−1 day) AST.

AEDT is a fixed offset of UTC+11 and does not itself change for daylight saving time.

AST is 15h 0m behind AEDT. When it's 12:00 PM AEDT, it's 9:00 PM (−1 day) AST.

From

AEDT · UTC+11

3:09:54PM

Australian Eastern Daylight Time

AST · UTC-4

12:09:54AM

Atlantic Standard Time

9:00 AM AEDT=6:00 PM(−1 day) AST

12:00 PM AEDT=9:00 PM(−1 day) AST

5:00 PM AEDT=2:00 AM AST

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

What is the time difference between AEDT and AST?: AST is 15h 0m behind AEDT. AEDT is UTC+11 and AST is UTC-4.
What is 12:00 PM AEDT in AST?: 12:00 PM AEDT is 9:00 PM (−1 day) AST.
Does AEDT change for daylight saving time?: AEDT is a fixed offset of UTC+11 and does not itself change for daylight saving time.