BST to AEST Time Converter
British Summer Time → Australian Eastern Standard Time
BST = UTC+1AEST = UTC+10
⚠️ BST is ambiguous — on this page it means British Summer Time. It also refers to:
BST (London) ↔ AEST (Brisbane)
No overlap — one side will join outside working hours
BST (London)
AEST (Brisbane)
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Frequently Asked Questions
What is the difference between bst and aest?
British Summer Time (bst) is UTC+1 and Australian Eastern Standard Time (aest) is UTC+10. The difference between them is 9 hours.
Where is bst used?
British Summer Time (bst) is used in United Kingdom and surrounding regions. The IANA timezone identifier is Europe/London. Note: bst is ambiguous and may refer to other timezones.
Where is aest used?
Australian Eastern Standard Time (aest) is used in Australia and surrounding regions. The IANA timezone identifier is Australia/Brisbane.
How do I convert bst to aest?
Use the interactive converter above. Drag the time slider to any bst time and the aest equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
Popular BST conversions
BST → New YorkBST → TokyoBST → DubaiBST → SydneyBST → ParisBST → BerlinBST → SingaporeBST → Los AngelesBST → TorontoBST → Mumbai