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