Riyadh
Johannesburg
Convert AST to SAST
Arabia Standard Time to South Africa Standard Time — Johannesburg is 1 hour behind Riyadh
Quick Facts
Time Difference
-1 hours
AST Full Name
Arabia Standard Time
SAST Full Name
South Africa Standard Time
AST to SAST Conversion Table
Related Conversions
About AST and SAST Time Zones
AST (Arabia Standard Time) is UTC+3 and covers cities like Riyadh, Jeddah, Baghdad. SAST (South Africa Standard Time) is UTC+2 and covers cities like Johannesburg, Cape Town, Durban.
When it's 12:00 PM (noon) in Riyadh (AST), it's 11:00 AM in Johannesburg (SAST). The time difference between AST and SAST is 1 hour — Johannesburg is behind Riyadh.
With only a 1-hour difference, Riyadh and Johannesburg share nearly a full business day overlap, making scheduling straightforward.
Use our world clock tool to compare Riyadh and Johannesburg with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between AST and SAST?
Johannesburg (SAST) is 1 hour behind Riyadh (AST). The offset is -1 hours.
Is SAST ahead or behind AST?
SAST is 1 hour behind AST. AST is UTC+3 and SAST is UTC+2.
When it's 12:00 PM in Riyadh, what time is it in Johannesburg?
When it's 12:00 PM (noon) in Riyadh (AST), it's 11:00 AM in Johannesburg (SAST).
When it's 5:00 PM in Riyadh, what time is it in Johannesburg?
When it's 5:00 PM in Riyadh (AST), it's 4:00 PM in Johannesburg (SAST).