Time zone converter
CET to AST
Convert Central European Time — Rome to Arabia Time — Riyadh — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Rome, it's 10:00 AM in Riyadh. Riyadh is 1 hour ahead of Rome. Use the converter above to turn any CET time into AST, or scan the hour-by-hour table below for the full day.
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Central European Time — Rome ·
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Arabia Time — Riyadh ·
Convert a specific timein Rome → — in Riyadh
CET to AST at a glance
9:00 AM CET
10:00 AM
AST · Riyadh
12:00 PM CET
1:00 PM
AST · Riyadh
5:00 PM CET
6:00 PM
AST · Riyadh
Planning a meeting between Rome and Riyadh
Planning a call between Rome and Riyadh? The best overlap during a standard 9-to-5 workday runs 9:00 AM–4:00 PM CET (10:00 AM–5:00 PM AST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Rome to Riyadh
A full day mapped from CET to AST.
Frequently asked
Is Riyadh ahead of or behind Rome?
Riyadh is 1 hour ahead of Rome.
What is 12:00 PM CET in AST?
12:00 PM in Rome is 1:00 PM in Riyadh.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so CET and AST automatically reflect the correct daylight-saving offset for the current date.