Paris
Riyadh
Convert CET to AST
Central European Time to Arabia Standard Time — Riyadh is 1 hour ahead of Paris
Quick Facts
Time Difference
+1 hours
CET Full Name
Central European Time
AST Full Name
Arabia Standard Time
CET to AST Conversion Table
Related Conversions
About CET and AST Time Zones
CET (Central European Time) is UTC+1 and covers cities like Paris, Berlin, Rome. AST (Arabia Standard Time) is UTC+3 and covers cities like Riyadh, Jeddah, Baghdad.
When it's 12:00 PM (noon) in Paris (CET), it's 1:00 PM in Riyadh (AST). The time difference between CET and AST is 1 hour — Riyadh is ahead of Paris.
With only a 2-hour difference, Paris and Riyadh share nearly a full business day overlap, making scheduling straightforward.
Daylight Saving Time
CET observes Daylight Saving Time and becomes CEST (Central European Summer Time) during summer months, shifting clocks forward by 1 hour to UTC+2.
During DST transitions, the time difference between CET and AST may shift by ±1 hour. Always verify the current offset above for the most accurate conversion.
Use our world clock tool to compare Paris and Riyadh with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between CET and AST?
Riyadh (AST) is 1 hour ahead of Paris (CET). The offset is +1 hours.
Is AST ahead or behind CET?
AST is 1 hour ahead of CET. CET is UTC+2 and AST is UTC+3.
When it's 12:00 PM in Paris, what time is it in Riyadh?
When it's 12:00 PM (noon) in Paris (CET), it's 1:00 PM in Riyadh (AST).
When it's 5:00 PM in Paris, what time is it in Riyadh?
When it's 5:00 PM in Paris (CET), it's 6:00 PM in Riyadh (AST).
Does CET change for Daylight Saving Time?
Yes. CET (Central European Time, UTC+1) becomes CEST (Central European Summer Time, UTC+2) in summer, shifting clocks forward 1 hour.