What is the time difference between AST and AEDT?

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

What is 12:00 PM AST in AEDT?

12:00 PM AST is 3:00 AM (+1 day) AEDT.

AST is a fixed offset of UTC-4 and does not itself change for daylight saving time.

AEDT is 15h 0m ahead of AST. When it's 12:00 PM AST, it's 3:00 AM (+1 day) AEDT.

From

AST · UTC-4

12:09:48AM

Atlantic Standard Time

AEDT · UTC+11

3:09:48PM

Australian Eastern Daylight Time

9:00 AM AST=12:00 AM(+1 day) AEDT

12:00 PM AST=3:00 AM(+1 day) AEDT

5:00 PM AST=8:00 AM(+1 day) AEDT

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

What is the time difference between AST and AEDT?: AEDT is 15h 0m ahead of AST. AST is UTC-4 and AEDT is UTC+11.
What is 12:00 PM AST in AEDT?: 12:00 PM AST is 3:00 AM (+1 day) AEDT.
Does AST change for daylight saving time?: AST is a fixed offset of UTC-4 and does not itself change for daylight saving time.