Beijing
Riyadh
Convert CST-CN to AST
China Standard Time to Arabia Standard Time — Riyadh is 5 hours behind Beijing
Quick Facts
Time Difference
-5 hours
CST-CN Full Name
China Standard Time
AST Full Name
Arabia Standard Time
CST-CN to AST Conversion Table
Related Conversions
About CST-CN and AST Time Zones
CST-CN (China Standard Time) is UTC+8 and covers cities like Beijing, Shanghai, Guangzhou. AST (Arabia Standard Time) is UTC+3 and covers cities like Riyadh, Jeddah, Baghdad.
When it's 12:00 PM (noon) in Beijing (CST-CN), it's 7:00 AM in Riyadh (AST). The time difference between CST-CN and AST is 5 hours — Riyadh is behind Beijing.
The best meeting window is 9:00 AM–12:00 PM CST-CN (2:00 PM–5:00 PM AST).
Use our world clock tool to compare Beijing and Riyadh with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between CST-CN and AST?
Riyadh (AST) is 5 hours behind Beijing (CST-CN). The offset is -5 hours.
Is AST ahead or behind CST-CN?
AST is 5 hours behind CST-CN. CST-CN is UTC+8 and AST is UTC+3.
When it's 12:00 PM in Beijing, what time is it in Riyadh?
When it's 12:00 PM (noon) in Beijing (CST-CN), it's 7:00 AM in Riyadh (AST).
When it's 5:00 PM in Beijing, what time is it in Riyadh?
When it's 5:00 PM in Beijing (CST-CN), it's 12:00 PM in Riyadh (AST).