SGT
Singapore
AST
Riyadh
Convert SGT to AST
Singapore Time to Arabia Standard Time — Riyadh is 5 hours behind Singapore
1:27 AM
Saturday, March 28, 2026
UTC+8
8:27 PM
Friday, March 27, 2026
UTC+3
Quick Facts
Time Difference
-5 hours
SGT Full Name
Singapore Time
AST Full Name
Arabia Standard Time
SGT to AST Conversion Table
SGT (Singapore)
AST (Riyadh)
12:00 AM
7:00 PM(Mar 27)
1:00 AM
8:00 PM(Mar 27)
2:00 AM
9:00 PM(Mar 27)
3:00 AM
10:00 PM(Mar 27)
4:00 AM
11:00 PM(Mar 27)
5:00 AM
12:00 AM
6:00 AM
1:00 AM
7:00 AM
2:00 AM
8:00 AM
3:00 AM
9:00 AM
4:00 AM
10:00 AM
5:00 AM
11:00 AM
6:00 AM
12:00 PM
7:00 AM
1:00 PM
8:00 AM
2:00 PM
9:00 AM
3:00 PM
10:00 AM
4:00 PM
11:00 AM
5:00 PM
12:00 PM
6:00 PM
1:00 PM
7:00 PM
2:00 PM
8:00 PM
3:00 PM
9:00 PM
4:00 PM
10:00 PM
5:00 PM
11:00 PM
6:00 PM
Related Conversions
About SGT and AST Time Zones
SGT (Singapore Time) is UTC+8 and is the standard time zone for Singapore. AST (Arabia Standard Time) is UTC+3 and is the standard time zone for Riyadh.
When it's 12:00 PM (noon) in Singapore (SGT), it's 7:00 AM in Riyadh (AST). The time difference between SGT and AST is 5 hours.
Use our world clock tool to compare Singapore and Riyadh with a visual timeline, or browse more timezone conversions.