BST to GST time difference

Convert time between BST and GST   

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

Time difference between BST and GST is 3:0 hours

BST is 3 hours behind GST.
9:00 am in BST = 12:00 pm in GST.
See time converter

BST - British Summer Time

Time zone offset: UTC/GMT +1
Please note that when Daylight Saving Time ends GMT (Greenwich Mean Time) will be observed inplace of BST.
DST started on 31 March 2019
DST will end on 27 October 2019

GST - Gulf Standard Time

Time zone offset: UTC/GMT +4