Riyadh
Hong Kong
Convert AST to HKT
Arabia Standard Time to Hong Kong Time — Hong Kong is 5 hours ahead of Riyadh
Quick Facts
Time Difference
+5 hours
AST Full Name
Arabia Standard Time
HKT Full Name
Hong Kong Time
AST to HKT Conversion Table
Related Conversions
About AST and HKT Time Zones
AST (Arabia Standard Time) is UTC+3 and covers cities like Riyadh, Jeddah, Baghdad. HKT (Hong Kong Time) is UTC+8 and covers cities like Hong Kong.
When it's 12:00 PM (noon) in Riyadh (AST), it's 5:00 PM in Hong Kong (HKT). The time difference between AST and HKT is 5 hours — Hong Kong is ahead of Riyadh.
The best meeting window is 2:00 PM–5:00 PM AST (9:00 AM–12:00 PM HKT).
Use our world clock tool to compare Riyadh and Hong Kong with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between AST and HKT?
Hong Kong (HKT) is 5 hours ahead of Riyadh (AST). The offset is +5 hours.
Is HKT ahead or behind AST?
HKT is 5 hours ahead of AST. AST is UTC+3 and HKT is UTC+8.
When it's 12:00 PM in Riyadh, what time is it in Hong Kong?
When it's 12:00 PM (noon) in Riyadh (AST), it's 5:00 PM in Hong Kong (HKT).
When it's 5:00 PM in Riyadh, what time is it in Hong Kong?
When it's 5:00 PM in Riyadh (AST), it's 10:00 PM in Hong Kong (HKT).