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