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BST to GST converter

GST is 4 hours ahead of BST today. BST (British Summer Time) - currently UTC+0; GST (Gulf Standard Time) - currently UTC+4.

5 hours of the workday overlap: 9 AM-2 PM BST is 1 PM-6 PM GST. Quick answers: 9 AM BST = 1 PM GST, 12 PM BST = 4 PM GST, 5 PM BST = 9 PM GST.

BST · British Summer Time

UTC+0

GST · Gulf Standard Time

UTC+4

Convert a time

GST
--:--

Working hours side by side

columns: BST hours
PING · 09–18 local MAYBE · 07–09, 18–21 NOT NOW · 21–07Outlined: everyone can be pinged

BST to GST conversion table

BSTGSTVerdict in GST
12 AM · 00:004 AM · 04:00NOT NOW
1 AM · 01:005 AM · 05:00NOT NOW
2 AM · 02:006 AM · 06:00NOT NOW
3 AM · 03:007 AM · 07:00MAYBE
4 AM · 04:008 AM · 08:00MAYBE
5 AM · 05:009 AM · 09:00PING
6 AM · 06:0010 AM · 10:00PING
7 AM · 07:0011 AM · 11:00PING
8 AM · 08:0012 PM · 12:00PING
9 AM · 09:001 PM · 13:00PING
10 AM · 10:002 PM · 14:00PING
11 AM · 11:003 PM · 15:00PING
12 PM · 12:004 PM · 16:00PING
1 PM · 13:005 PM · 17:00PING
2 PM · 14:006 PM · 18:00MAYBE
3 PM · 15:007 PM · 19:00MAYBE
4 PM · 16:008 PM · 20:00MAYBE
5 PM · 17:009 PM · 21:00NOT NOW
6 PM · 18:0010 PM · 22:00NOT NOW
7 PM · 19:0011 PM · 23:00NOT NOW
8 PM · 20:0012 AM · 00:00 (next day)NOT NOW
9 PM · 21:001 AM · 01:00 (next day)NOT NOW
10 PM · 22:002 AM · 02:00 (next day)NOT NOW
11 PM · 23:003 AM · 03:00 (next day)NOT NOW

Cities on BST

Europe/London
LondonBirminghamGlasgowManchesterLeedsEdinburgh

Cities on GST

Asia/Dubai
DubaiAbu DhabiSharjahAl Ain CityAjmanDayrah

Other conversions

All converters
GST → BSTBST → ESTBST → EDTBST → PSTBST → PDTBST → CSTBST → CDTBST → MSTBST → GMTBST → UTCBST → CET

Questions

What is the time difference between BST and GST?

GST (Gulf Standard Time) is 4 hours ahead of BST (British Summer Time) right now: UTC+0 versus UTC+4.

What is 9 AM BST in GST?

9:00 AM BST is 1 PM GST.

What is 5 PM BST in GST?

5:00 PM BST is 9 PM GST.

Does daylight saving change the BST–GST difference?

London switches between BST; next change Sunday, 28 March 2027 (UTC+0 → UTC+1). GST has no daylight saving; it stays UTC+4 all year.