London
Johannesburg
Convert BST to SAST
British Summer Time to South Africa Standard Time — Johannesburg is 1 hour ahead of London
Quick Facts
Time Difference
+1 hours
BST Full Name
British Summer Time
SAST Full Name
South Africa Standard Time
BST to SAST Conversion Table
Related Conversions
About BST and SAST Time Zones
BST (British Summer Time) is UTC+1 and covers cities like London, Edinburgh, Cardiff. SAST (South Africa Standard Time) is UTC+2 and covers cities like Johannesburg, Cape Town, Durban.
When it's 12:00 PM (noon) in London (BST), it's 1:00 PM in Johannesburg (SAST). The time difference between BST and SAST is 1 hour — Johannesburg is ahead of London.
With only a 1-hour difference, London and Johannesburg share nearly a full business day overlap, making scheduling straightforward.
Use our world clock tool to compare London and Johannesburg with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between BST and SAST?
Johannesburg (SAST) is 1 hour ahead of London (BST). The offset is +1 hours.
Is SAST ahead or behind BST?
SAST is 1 hour ahead of BST. BST is UTC+1 and SAST is UTC+2.
When it's 12:00 PM in London, what time is it in Johannesburg?
When it's 12:00 PM (noon) in London (BST), it's 1:00 PM in Johannesburg (SAST).
When it's 5:00 PM in London, what time is it in Johannesburg?
When it's 5:00 PM in London (BST), it's 6:00 PM in Johannesburg (SAST).