What is the time difference between AST and WIB?

WIB is 11h 0m ahead of AST. AST is UTC-4 and WIB is UTC+7.

Does AST change for daylight saving time?

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

WIB is 11h 0m ahead of AST. When it's 12:00 PM AST, it's 11:00 PM WIB.

From

AST · UTC-4

12:09:48AM

Atlantic Standard Time

WIB · UTC+7

11:09:48AM

Western Indonesian Time

9:00 AM AST=8:00 PM WIB

12:00 PM AST=11:00 PM WIB

5:00 PM AST=4:00 AM(+1 day) WIB

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

What is the time difference between AST and WIB?: WIB is 11h 0m ahead of AST. AST is UTC-4 and WIB is UTC+7.
What is 12:00 PM AST in WIB?: 12:00 PM AST is 11:00 PM WIB.
Does AST change for daylight saving time?: AST is a fixed offset of UTC-4 and does not itself change for daylight saving time.