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