Time zone converter
AST to GMT
Convert Arabia Time — Riyadh to London Time — GMT/BST — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Riyadh, it's 7:00 AM in London. London is 2 hours behind Riyadh. Use the converter above to turn any AST time into GMT, or scan the hour-by-hour table below for the full day.
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Arabia Time — Riyadh ·
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London Time — GMT/BST ·
Convert a specific timein Riyadh → — in London
AST to GMT at a glance
9:00 AM AST
7:00 AM
GMT · London
12:00 PM AST
10:00 AM
GMT · London
5:00 PM AST
3:00 PM
GMT · London
Planning a meeting between Riyadh and London
Planning a call between Riyadh and London? The best overlap during a standard 9-to-5 workday runs 11:00 AM–5:00 PM AST (9:00 AM–3:00 PM GMT). Aim for that window to reach both sides during business hours.
Hour-by-hour: Riyadh to London
A full day mapped from AST to GMT.
Frequently asked
Is London ahead of or behind Riyadh?
London is 2 hours behind Riyadh.
What is 12:00 PM AST in GMT?
12:00 PM in Riyadh is 10:00 AM in London.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so AST and GMT automatically reflect the correct daylight-saving offset for the current date.