Riyadh
São Paulo
Convert AST to BRT
Arabia Standard Time to Brasília Time — São Paulo is 6 hours behind Riyadh
Quick Facts
Time Difference
-6 hours
AST Full Name
Arabia Standard Time
BRT Full Name
Brasília Time
AST to BRT Conversion Table
Related Conversions
About AST and BRT Time Zones
AST (Arabia Standard Time) is UTC+3 and covers cities like Riyadh, Jeddah, Baghdad. BRT (Brasília Time) is UTC-3 and covers cities like São Paulo, Rio de Janeiro, Brasília.
When it's 12:00 PM (noon) in Riyadh (AST), it's 6:00 AM in São Paulo (BRT). The time difference between AST and BRT is 6 hours — São Paulo is behind Riyadh.
The best meeting window is 9:00 AM–11:00 AM AST (3:00 PM–5:00 PM BRT).
Use our world clock tool to compare Riyadh and São Paulo with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between AST and BRT?
São Paulo (BRT) is 6 hours behind Riyadh (AST). The offset is -6 hours.
Is BRT ahead or behind AST?
BRT is 6 hours behind AST. AST is UTC+3 and BRT is UTC-3.
When it's 12:00 PM in Riyadh, what time is it in São Paulo?
When it's 12:00 PM (noon) in Riyadh (AST), it's 6:00 AM in São Paulo (BRT).
When it's 5:00 PM in Riyadh, what time is it in São Paulo?
When it's 5:00 PM in Riyadh (AST), it's 11:00 AM in São Paulo (BRT).