Time zone converter
AST to BST
Convert Arabia Time — Riyadh to Bangladesh Time — Dhaka — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Riyadh, it's 12:00 PM in Dhaka. Dhaka is 3 hours ahead of Riyadh. Use the converter above to turn any AST time into BST, or scan the hour-by-hour table below for the full day.
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Arabia Time — Riyadh ·
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Bangladesh Time — Dhaka ·
Convert a specific timein Riyadh → — in Dhaka
AST to BST at a glance
9:00 AM AST
12:00 PM
BST · Dhaka
12:00 PM AST
3:00 PM
BST · Dhaka
5:00 PM AST
8:00 PM
BST · Dhaka
Planning a meeting between Riyadh and Dhaka
Planning a call between Riyadh and Dhaka? The best overlap during a standard 9-to-5 workday runs 9:00 AM–2:00 PM AST (12:00 PM–5:00 PM BST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Riyadh to Dhaka
A full day mapped from AST to BST.
Frequently asked
Is Dhaka ahead of or behind Riyadh?
Dhaka is 3 hours ahead of Riyadh.
What is 12:00 PM AST in BST?
12:00 PM in Riyadh is 3:00 PM in Dhaka.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so AST and BST automatically reflect the correct daylight-saving offset for the current date.