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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 Australian Eastern Standard Time
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BST British Summer Time
...
Select a time to convert

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.

Time Difference
British Summer Time is 9 hours behind Australian Eastern Standard Time
Useful when deadlines, handoffs, or calls cross workday boundaries.
Best Call Window
Best overlap starts around 6:00 PM AEST and 9:00 AM BST.
Common Use Cases
Useful for remote teams, customer support windows, travel planning, webinars, and same-day deadline handoffs.

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.

Enter Your AEST Time

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.

Read the BST Result

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.

Copy or Fine-Tune

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

Align AEST–BST Meetings Instantly

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.

Spot Date-Line Shifts at a Glance

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.

Handles DST Transitions Automatically

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.

Never Miss a AEST-Timed Event

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.

Complete 24-Hour Conversion

Australian Eastern Standard Time to British Summer Time full day schedule

12:00 AM
AEST
→
3:00 PM
BST
(previous day)
1:00 AM
AEST
→
4:00 PM
BST
(previous day)
2:00 AM
AEST
→
5:00 PM
BST
(previous day)
3:00 AM
AEST
→
6:00 PM
BST
(previous day)
4:00 AM
AEST
→
7:00 PM
BST
(previous day)
5:00 AM
AEST
→
8:00 PM
BST
(previous day)
6:00 AM
AEST
→
9:00 PM
BST
(previous day)
7:00 AM
AEST
→
10:00 PM
BST
(previous day)
8:00 AM
AEST
→
11:00 PM
BST
(previous day)
9:00 AM
AEST
→
12:00 AM
BST
10:00 AM
AEST
→
1:00 AM
BST
11:00 AM
AEST
→
2:00 AM
BST
12:00 PM
AEST
→
3:00 AM
BST
1:00 PM
AEST
→
4:00 AM
BST
2:00 PM
AEST
→
5:00 AM
BST
3:00 PM
AEST
→
6:00 AM
BST
4:00 PM
AEST
→
7:00 AM
BST
5:00 PM
AEST
→
8:00 AM
BST
6:00 PM
AEST
→
9:00 AM
BST
7:00 PM
AEST
→
10:00 AM
BST
8:00 PM
AEST
→
11:00 AM
BST
9:00 PM
AEST
→
12:00 PM
BST
10:00 PM
AEST
→
1:00 PM
BST
11:00 PM
AEST
→
2:00 PM
BST
The two zones in context

AEST vs BST — cities and working rhythm

AEST — Australian Eastern Standard Time
Primary cities: Sydney (winter), Melbourne (winter), Brisbane (year-round)

Australia's east-coast winter offset (April to October), UTC+10. Brisbane stays on AEST year-round since Queensland has no DST. Big gap with Europe (8-10 h ahead) and North America (14-17 h ahead) — often faster to just email.

BST — British Summer Time
Primary cities: London, Dublin, Edinburgh (summer only)

UK / Ireland summer offset (last Sunday of March to last Sunday of October) — UTC+1, same as CET. During BST, London aligns with continental European working hours rather than the standard 1-hour gap. Winter reverts to GMT (UTC+0).

Time gap: BST is 9.0 hours behind AEST (standard-time offsets — daylight-saving flips shift this by an hour twice a year in most northern-hemisphere zones).

Popular AEST Time Converters

Explore more AEST conversions for major business and travel corridors. Each page includes a 24-hour chart, time difference summary, and meeting overlap guidance.

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.

🇬🇧 Swap direction — BST to AEST Converter