AEST to BST Converter

Convert Australian Eastern Time (AEST) to UK Time (BST), with daylight saving time handled for you.

BST to AEST

Now in AEST

4:02 AM

Australian Eastern Time · Sydney

Now in BST

7:02 PM

UK Time · London

Results

4:02 AM AEST in BST

7:02 PM

UK Time · previous day · right now BST is 9 hours behind AEST

Times follow Sydney for AEST and London for BST, using the IANA time zone database.

AEST to BST time difference

BST is 9 hours behind AEST for most of 2026, and 11 hours behind AEST for about 155 days, and 10 hours behind AEST for about 28 days, because daylight saving time changes on different dates.

In 2026, Australian Eastern Time switches back to AEST on April 5 and to AEDT on October 4. In 2026, UK Time switches to BST on March 29 and back to GMT on October 25.

AEST to BST conversion table

Every hour on 2026-09-29. Highlighted rows fall inside 9 AM–5 PM in both zones.

AEST (Australian Eastern Time)BST (UK Time)
12:00 AM3:00 PM · previous day
1:00 AM4:00 PM · previous day
2:00 AM5:00 PM · previous day
3:00 AM6:00 PM · previous day
4:00 AM7:00 PM · previous day
5:00 AM8:00 PM · previous day
6:00 AM9:00 PM · previous day
7:00 AM10:00 PM · previous day
8:00 AM11:00 PM · previous day
9:00 AM12:00 AM
10:00 AM1:00 AM
11:00 AM2:00 AM
12:00 PM3:00 AM
1:00 PM4:00 AM
2:00 PM5:00 AM
3:00 PM6:00 AM
4:00 PM7:00 AM
5:00 PM8:00 AM
6:00 PM9:00 AM
7:00 PM10:00 AM
8:00 PM11:00 AM
9:00 PM12:00 PM
10:00 PM1:00 PM
11:00 PM2:00 PM

Working hours overlap

On 2026-09-29, 9 AM–5 PM workdays in AEST and BST don't overlap. Try an early start in one zone and a late finish in the other, or use the meeting planner.

Convert AEST to other time zones

How to use

Follow these steps to get a result

  1. Pick a date and a time in Australian Eastern Time (AEST).

  2. Read the matching BST time, including whether it falls on the next or previous day.

  3. Scan the 24-hour table to see every hour at once, with shared working hours highlighted.

Features

What this tool includes

  • Live clocks for both time zones

  • Daylight saving time handled automatically

  • 24-hour conversion table

  • Working-hours overlap

FAQ

Common questions about this tool

BST is 9 hours behind AEST for most of 2026, and 11 hours behind AEST for about 155 days, and 10 hours behind AEST for about 28 days, because daylight saving time changes on different dates.

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