BST to AEST time converter
Australian Eastern Time (AEST) is 11 hours ahead of British Time (BST) in January and 9 hours ahead in July, because daylight saving time shifts the difference. Use the grid below to line up London and Sydney: drag the cursor across the day, and working hours (9 AM–5 PM) are highlighted in every row so you can spot a slot that suits both sides.
Right now it is 10:43 BST in London and 20:43 AEDT in Sydney.
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
BST to AEST: frequently asked
What is the time difference between BST and AEST?
Australian Eastern Time (AEST) is 11 hours ahead of British Time (BST) in January and 9 hours ahead in July, because daylight saving time shifts the difference.
What time is 9 AM BST in AEST?
9:00 AM BST is 8:00 PM AEST in January, and 6:00 PM AEST in July.
When do working hours overlap between London and Sydney?
In January: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 6:00 AM BST, which is 5:00 PM AEST. In July: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 8:00 AM BST, which is 5:00 PM AEST.