AEST to BST Time Converter
Use this AEST to BST time converter to compare Australia and United Kingdom time instantly. BST is 9 hours behind AEST, so 9:00 AM AEST becomes 12:00 AM BST and 5:00 PM AEST becomes 8:00 AM BST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
AEST to BST Quick Facts
Use this AEST to BST converter to compare Australia and United Kingdom time, check the 9 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 6:00 PM AEST / 9:00 AM BST.
How to Convert AEST to BST
Converting between Australian Eastern Standard Time and British Summer Time means accounting for a 9 hours gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Australian Eastern Standard Time (UTC +10) that you want to convert. Hit "Now" to load the current AEST time instantly, or use "+1h" to step forward and compare.
The equivalent British Summer Time (UTC +1) time appears immediately. Since BST is 9 hours behind of AEST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the BST result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — helpful for scheduling recurring Australia–United Kingdom calls.
Why Choose Our AEST to BST Converter
When someone in Australia suggests 6:00 PM AEST, that's 9:00 AM BST. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night AEST times can land on a different date in BST because of the 9 hours offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
Daylight Saving adjustments can widen or narrow the AEST–BST gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.
Product launches, sports matches, and webinars are often announced in AEST. Convert the event time to BST so you know exactly when to tune in — with a 9 hours difference, a morning event in Australia hits the evening in United Kingdom.
AEST to BST Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Australian Eastern Standard Time to British Summer Time full day schedule
| Australian Eastern Standard Time | British Summer Time |
|---|---|
| 12:00 AM |
3:00 PM
(previous day)
|
| 1:00 AM |
4:00 PM
(previous day)
|
| 2:00 AM |
5:00 PM
(previous day)
|
| 3:00 AM |
6:00 PM
(previous day)
|
| 4:00 AM |
7:00 PM
(previous day)
|
| 5:00 AM |
8:00 PM
(previous day)
|
| 6:00 AM |
9:00 PM
(previous day)
|
| 7:00 AM |
10:00 PM
(previous day)
|
| 8:00 AM |
11:00 PM
(previous day)
|
| 9:00 AM |
12:00 AM
|
| 10:00 AM |
1:00 AM
|
| 11:00 AM |
2:00 AM
|
| 12:00 PM |
3:00 AM
|
| 1:00 PM |
4:00 AM
|
| 2:00 PM |
5:00 AM
|
| 3:00 PM |
6:00 AM
|
| 4:00 PM |
7:00 AM
|
| 5:00 PM |
8:00 AM
|
| 6:00 PM |
9:00 AM
|
| 7:00 PM |
10:00 AM
|
| 8:00 PM |
11:00 AM
|
| 9:00 PM |
12:00 PM
|
| 10:00 PM |
1:00 PM
|
| 11:00 PM |
2:00 PM
|
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Convert Other Time Zones to BST
Find the time difference from any major zone into British Summer Time. Use these pages when scheduling with United Kingdom from a different region.