Seoul
London
Convert KST to BST
Korea Standard Time to British Summer Time — London is 8 hours behind Seoul
Quick Facts
Time Difference
-8 hours
KST Full Name
Korea Standard Time
BST Full Name
British Summer Time
KST to BST Conversion Table
Related Conversions
About KST and BST Time Zones
KST (Korea Standard Time) is UTC+9 and covers cities like Seoul, Busan, Incheon. BST (British Summer Time) is UTC+1 and covers cities like London, Edinburgh, Cardiff.
When it's 12:00 PM (noon) in Seoul (KST), it's 4:00 AM in London (BST). The time difference between KST and BST is 8 hours — London is behind Seoul.
The 8-hour difference makes real-time overlap challenging — early morning calls (7–9 AM KST) work best.
Use our world clock tool to compare Seoul and London with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between KST and BST?
London (BST) is 8 hours behind Seoul (KST). The offset is -8 hours.
Is BST ahead or behind KST?
BST is 8 hours behind KST. KST is UTC+9 and BST is UTC+1.
When it's 12:00 PM in Seoul, what time is it in London?
When it's 12:00 PM (noon) in Seoul (KST), it's 4:00 AM in London (BST).
When it's 5:00 PM in Seoul, what time is it in London?
When it's 5:00 PM in Seoul (KST), it's 9:00 AM in London (BST).