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Données des villes par GeoNames (CC BY 4.0). Données de fuseaux horaires de la base de données des fuseaux horaires de l'IANA.

  1. WorldClockTools
  2. Convertisseur de Fuseau Horaire
  3. AEST -> BST

Timezone converter

Convertisseur AEST vers BST.

AEST → BSTGap: -4h4h 9-5 overlap

AEST to BST currently uses Australian Eastern Time in Australia/Sydney and Bangladesh Time in Asia/Dhaka as the live reference pair. Right now the gap is -4h, and the sections below break that into meeting-time shortcuts, workday overlap, DST changes, and city coverage on both sides.

Last updated Apr 22, 2026. Offset math, DST behavior, and city coverage on both sides are refreshed from the live timezone dataset during the page revalidation window.

Reverse: BST → AEST

Ambiguity note

BST is ambiguous in this dataset, so the live converter uses Asia/Dhaka as the busiest reference zone while the city list below shows the wider label family.

From

AEST

Australian Eastern Time

Australia/Sydney · GMT+10 +10:00

--:--:--

Major markets in this grouping include Sydney, Brisbane, Gold Coast, Newcastle.

To

BST

Bangladesh Time

Asia/Dhaka · GMT+6 +06:00

--:--:--

Major markets in this grouping include Dhaka, Chattogram, Gazipur, Khulna.

Scheduling snapshot

Current gap

-4h

AEST +10:00 vs BST +06:00

9-to-5 overlap

4h

AEST 1:00 PM previous day to 5:00 PM previous day

Representative countries

Australia / Bangladesh and Papua New Guinea

Based on the busiest city and zone usage found in the current dataset.

Pair context

AEST and BST currently connect Sydney and Dhaka with a live gap of -4h. Representative coverage on the AEST side is anchored by Sydney, Brisbane, Gold Coast, and Newcastle, while the BST side is anchored by Dhaka, Chattogram, Gazipur, and Khulna.

Using a simple 9:00 AM to 5:00 PM workday on both sides, the pair shares about 4 hours of business overlap - roughly AEST 1:00 PM previous day to 5:00 PM previous day, which is BST 9:00 AM previous day to 1:00 PM previous day. There is still a usable shared block in the morning or afternoon, so teams can usually meet without pushing too far outside standard hours.

The live gap is -4h right now, based on Australia/Sydney at +10:00 and Asia/Dhaka at +06:00. Australia/Sydney changes offset on October 4, 2026, so the gap moves to -5h after that transition.

Market coverage on both sides

On the AEST side, the current dataset is anchored by cities such as Sydney, Australia; Brisbane, Australia; Gold Coast, Australia; Newcastle, Australia; Canberra, Australia; Central Coast, Australia. That makes this page useful for real-world coordination patterns rather than only abstract offset math.

On the BST side, the live reference set includes Dhaka, Bangladesh; Chattogram, Bangladesh; Gazipur, Bangladesh; Khulna, Bangladesh; Rangpur, Bangladesh; Comilla, Bangladesh. In practice, that means the conversion is tied to recognizable business, travel, and support hubs rather than a single anonymous timezone label.

Country usage on the two sides currently includes Australia for AEST and Bangladesh and Papua New Guinea for BST. That country coverage helps explain why some pairs feel like outsourcing, logistics, gaming, finance, or travel-heavy conversions while others are more niche.

Digit-Roll Converter

Adjust the time — digits roll like an odometer. Swap button flips the zones.

FROM
1
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2
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Common meeting times

AEST to BST meeting times

Quick conversions for 9 AM, noon, 3 PM, 6 PM, and 9 PM based on today's local calendar.

AESTBSTDay relation
9:00 AM5:00 AMWed, Apr 22same day
12:00 PM8:00 AMWed, Apr 22same day
3:00 PM11:00 AMWed, Apr 22same day
6:00 PM2:00 PMWed, Apr 22same day
9:00 PM5:00 PMWed, Apr 22same day

BST to AEST meeting times

Quick conversions for 9 AM, noon, 3 PM, 6 PM, and 9 PM based on today's local calendar.

BSTAESTDay relation
9:00 AM1:00 PMWed, Apr 22same day
12:00 PM4:00 PMWed, Apr 22same day
3:00 PM7:00 PMWed, Apr 22same day
6:00 PM10:00 PMWed, Apr 22same day
9:00 PM1:00 AMThu, Apr 23next day

Operational notes

AEST to BST meeting times is easiest to read as a working-day range rather than a single spot conversion. In the current snapshot, 9:00 AM lands at 5:00 AM, while 9:00 PM lands at 5:00 PM, which makes the practical handoff window much easier to scan.

BST to AEST meeting times is easiest to read as a working-day range rather than a single spot conversion. In the current snapshot, 9:00 AM lands at 1:00 PM, while 9:00 PM lands at 1:00 AM, which makes the practical handoff window much easier to scan.

Popular hour answers

These direct answers are here for the exact-intent searches people actually use, like “10 AM AEST to BST” or “4 PM AEST in BST”.

8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM9 PM

What is 8 AM AEST in BST?

8 AM AEST = 4:00 AM BST (04:00). On today's live calendar that lands on Wed, Apr 22 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 9 AM AEST in BST?

9 AM AEST = 5:00 AM BST (05:00). On today's live calendar that lands on Wed, Apr 22 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 10 AM AEST in BST?

10 AM AEST = 6:00 AM BST (06:00). On today's live calendar that lands on Wed, Apr 22 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 11 AM AEST in BST?

11 AM AEST = 7:00 AM BST (07:00). On today's live calendar that lands on Wed, Apr 22 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 12 PM AEST in BST?

12 PM AEST = 8:00 AM BST (08:00). On today's live calendar that lands on Wed, Apr 22 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 1 PM AEST in BST?

1 PM AEST = 9:00 AM BST (09:00). On today's live calendar that lands on Wed, Apr 22 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 2 PM AEST in BST?

2 PM AEST = 10:00 AM BST (10:00). On today's live calendar that lands on Wed, Apr 22 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 3 PM AEST in BST?

3 PM AEST = 11:00 AM BST (11:00). On today's live calendar that lands on Wed, Apr 22 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 4 PM AEST in BST?

4 PM AEST = 12:00 PM BST (12:00). On today's live calendar that lands on Wed, Apr 22 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 5 PM AEST in BST?

5 PM AEST = 1:00 PM BST (13:00). On today's live calendar that lands on Wed, Apr 22 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 6 PM AEST in BST?

6 PM AEST = 2:00 PM BST (14:00). On today's live calendar that lands on Wed, Apr 22 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 9 PM AEST in BST?

9 PM AEST = 5:00 PM BST (17:00). On today's live calendar that lands on Wed, Apr 22 in BST, which means the answer is a same day conversion rather than a static offset lookup.

Overlap window and DST radar

The live gap is -4h right now, based on Australia/Sydney at +10:00 and Asia/Dhaka at +06:00. Australia/Sydney changes offset on October 4, 2026, so the gap moves to -5h after that transition.

The most usable workday block right now is about 4 hours: AEST 1:00 PM previous day to 5:00 PM previous day, which lines up with BST 9:00 AM previous day to 1:00 PM previous day.

Australia/Sydney changes from +11:00 (GMT+11) to +11:00 (GMT+11) on October 4, 2026 at about 3:24 AM.

Reference zones

Australia/Sydney

GMT+10 · +10:00

Asia/Dhaka

GMT+6 · +06:00

These are the busiest live references selected from the abbreviation families on this page.

Tableau de Conversion

AESTBST
10:0006:00
11:0007:00
12:0008:00
13:0009:00
14:0010:00
15:0011:00
16:0012:00
17:0013:00
18:0014:00
19:0015:00
20:0016:00
21:0017:00
22:0018:00
23:0019:00
00:0020:00
01:0021:00
02:0022:00
03:0023:00
04:0000:00
05:0001:00
06:0002:00
07:0003:00
08:0004:00
09:0005:00

Top cities using AEST

Countries represented here include Australia.

SydneyAustraliaBrisbaneAustraliaGold CoastAustraliaNewcastleAustraliaCanberraAustraliaCentral CoastAustraliaSunshine CoastAustraliaLogan CityAustraliaWollongongAustraliaTownsvilleAustralia

Top cities using BST

Countries represented here include Bangladesh and Papua New Guinea.

DhakaBangladeshChattogramBangladeshGazipurBangladeshKhulnaBangladeshRangpurBangladeshComillaBangladeshRajshahiBangladeshPallabiBangladeshMirpur Model ThanaBangladeshMohammadpurBangladesh

FAQ

How many hours is BST ahead of AEST?
BST is currently -4h relative to AEST, using Australia/Sydney and Asia/Dhaka as the live reference zones on this page.
What is the best workday overlap between AEST and BST?
The current 9-to-5 overlap is about 4 hours: AEST 1:00 PM previous day to 5:00 PM previous day, which matches BST 9:00 AM previous day to 1:00 PM previous day.
Does the AEST-BST time difference change during DST?
The live gap is -4h right now, based on Australia/Sydney at +10:00 and Asia/Dhaka at +06:00. Australia/Sydney changes offset on October 4, 2026, so the gap moves to -5h after that transition.
Which cities commonly use AEST and BST?
AEST commonly covers cities such as Sydney, Brisbane, Gold Coast, and Newcastle, while BST commonly covers cities such as Dhaka, Chattogram, Gazipur, and Khulna.
Should I use AEST/BST or exact IANA zones?
Use the abbreviations for a quick read, but use exact IANA zones such as Australia/Sydney and Asia/Dhaka when you need something precise in software, travel plans, or long-range scheduling.
Ouvrir le Convertisseur Interactif

Conversions Associées

EST → AESTEST → BSTPST → AESTPST → BSTCST → AESTCST → BSTMST → AESTMST → BSTGMT → AESTGMT → BSTUTC → AESTUTC → BST

Related planning pages

Once a conversion pair matters, people usually need a city page, compare page, or a broader browse surface next.

Interactive converter

Move from this static pair into the full timezone converter with more cities and abbreviations.

Compare city pairs

Use compare pages when the practical question is overlap, not just offset arithmetic.

World clock

Open live city clocks after narrowing the timezone pair you care about.

Browse city pages

Jump into the strongest city pages when you want location-specific timezone context.