AST to GST time difference

Convert time between AST and GST   

Convert between 2 different time zones
GST in AST time
ASTGST
12:00 am8:00 am
12:30 am8:30 am
1:00 am9:00 am
1:30 am9:30 am
2:00 am10:00 am
2:30 am10:30 am
3:00 am11:00 am
3:30 am11:30 am
4:00 am12:00 pm
4:30 am12:30 pm
5:00 am1:00 pm
5:30 am1:30 pm
6:00 am2:00 pm
6:30 am2:30 pm
7:00 am3:00 pm
7:30 am3:30 pm
8:00 am4:00 pm
8:30 am4:30 pm
9:00 am5:00 pm
9:30 am5:30 pm
10:00 am6:00 pm
10:30 am6:30 pm
11:00 am7:00 pm
11:30 am7:30 pm
12:00 pm8:00 pm
12:30 pm8:30 pm
1:00 pm9:00 pm
1:30 pm9:30 pm
2:00 pm10:00 pm
2:30 pm10:30 pm
3:00 pm11:00 pm
3:30 pm11:30 pm
4:00 pm12:00 am next day
4:30 pm12:30 am next day
5:00 pm1:00 am next day
5:30 pm1:30 am next day
6:00 pm2:00 am next day
6:30 pm2:30 am next day
7:00 pm3:00 am next day
7:30 pm3:30 am next day
8:00 pm4:00 am next day
8:30 pm4:30 am next day
9:00 pm5:00 am next day
9:30 pm5:30 am next day
10:00 pm6:00 am next day
10:30 pm6:30 am next day
11:00 pm7:00 am next day
11:30 pm7:30 am next day

Time difference between AST and GST is 8:0 hours

AST is 8 hours behind GST.
8:00 am in AST = 4:00 pm in GST.
See time converter

AST - Atlantic Standard Time

Time zone offset: UTC/GMT -4
Please note that currently ADT (Atlantic Daylight Time) is observed inplace of AST in most regions.
ADT will change to AST when DST ends.
DST started on 10 March 2019
DST will end on 03 November 2019

GST - Gulf Standard Time

Time zone offset: UTC/GMT +4