GMT vs. AST time difference

Greenwich Mean TimeAtlantic Standard Time
UTC/GMT
04:06 pm Fri, 20 Sep

UTC/GMT -4
12:06 pm Fri, 20 Sep

5 am1:00 am
7 am3:00 am
9 am5:00 am
11 am7:00 am
1 pm9:00 am
3 pm11:00 am
5 pm1:00 pm
7 pm3:00 pm

Greenwich Mean Time is 4 hours ahead of Atlantic Standard Time

4:06 pm Friday, Greenwich Mean Time (GMT) is
12:06 pm Friday, Atlantic Standard Time (AST)
Convert time between GMT and AST   



Time difference between GMT and AST is 4:0 hours

GMT is 4 hours ahead of AST. When it is 9:00 am in AST, it is 1:00 pm in GMT.