Australian Eastern Standard Time (aest) is used in Australia. The IANA timezone identifier is Australia/Brisbane.

Australian Eastern Daylight Time (aedt) is used in Australia. The IANA timezone identifier is Australia/Sydney.

AEST to AEDT Time Converter

Australian Eastern Standard Time → Australian Eastern Daylight Time

AEST = UTC+10AEDT = UTC+10

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

AEDT (Sydney)

Australia · UTC±0

09:00

London

United Kingdom · -9h

00:00

New York

USA · -14h

19:00-1 day

Tokyo

Japan · -1h

08:00

Dubai

United Arab Emirates · -6h

03:00

AEST (Brisbane) vs AEDT (Sydney) — time difference

AEST (Brisbane) and AEDT (Sydney) are in the same timezone. At noon in AEST (Brisbane), your contact in AEDT (Sydney) sees 12:00.

AEST (Brisbane) observes Australia/Brisbane and AEDT (Sydney) observes Australia/Sydney — a 0 hours gap between them.

Shared working hours

AEST (Brisbane) and AEDT (Sydney) share 8 hours of overlapping business hours daily — enough for real-time collaboration without anyone joining at odd hours.

00:0006:0012:0018:0024:00

AEST (Brisbane)

AEDT (Sydney)

Overlap (8h)

Meeting time recommendations

AEST (Brisbane) and AEDT (Sydney) share 8 hours of business hours overlap daily. Showing the 3 most balanced slots — see the time table below for the full window.

09:00 Brisbane / 09:00 Sydney✓ Both working

10:00 Brisbane / 10:00 Sydney✓ Both working

11:00 Brisbane / 11:00 Sydney✓ Both working

Assumes a standard 9 AM–5 PM workday in each location's local timezone.

Public holidays for both locations

⚡ Holiday alerts for both locations, double-check schedules before confirming.

AEST (Brisbane)7 holidays

Aug 3Picnic Day

Sep 28King's Birthday

Oct 5Labour Day

Oct 5King's Birthday

Nov 3Melbourne Cup

AEDT (Sydney)7 holidays

Aug 3Picnic Day

Sep 28King's Birthday

Oct 5Labour Day

Oct 5King's Birthday

Nov 3Melbourne Cup

Scheduling between AEST (Brisbane) and AEDT (Sydney)

Teams in AEST (Brisbane) (Australia) and AEDT (Sydney) (Australia) face a 0-hour time difference day to day. A 8-hour shared business hours window makes real-time meetings feasible for both sides within their normal working day.

💡 Scheduling tips for these locations

✅

Schedule at 09:00–10:00 (AEST (Brisbane)) for a 09:00–10:00 slot in AEDT (Sydney) — the sweet spot where both teams are working.

✅

Schedule at 10:00–11:00 (AEST (Brisbane)) for a 10:00–11:00 slot in AEDT (Sydney) — the sweet spot where both teams are working.

✅

Schedule at 11:00–12:00 (AEST (Brisbane)) for a 11:00–12:00 slot in AEDT (Sydney) — the sweet spot where both teams are working.

Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.

Install ClockinSync Free →

Drag the slider at the top to convert any AEST (Brisbane) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.

AEST (Brisbane) ↔ AEDT (Sydney)

8h of business hours overlap daily (09:00–17:00)

AEST (Brisbane)

AEDT (Sydney)

00:00

01:00

02:00

03:00

04:00

05:00

06:00

07:00

08:00

09:00Working

10:00Working

11:00Working

12:00Working

13:00Working

14:00Working

15:00Working

16:00Working

17:00

18:00

19:00

20:00

21:00

22:00

23:00

Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.

Frequently Asked Questions

What is the difference between aest and aedt?

Australian Eastern Standard Time (aest) is UTC+10 and Australian Eastern Daylight Time (aedt) is UTC+10. The difference between them is 0 hours.

Where is aest used?

Australian Eastern Standard Time (aest) is used in Australia and surrounding regions. The IANA timezone identifier is Australia/Brisbane.

Where is aedt used?

Australian Eastern Daylight Time (aedt) is used in Australia and surrounding regions. The IANA timezone identifier is Australia/Sydney.

How do I convert aest to aedt?

Use the interactive converter above. Drag the time slider to any aest time and the aedt equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.

Popular AEST conversions

AEST → London AEST → New York AEST → Tokyo AEST → Dubai AEST → Sydney AEST → Paris AEST → Berlin AEST → Singapore AEST → Los Angeles AEST → Toronto

Popular AEDT conversions

London → AEDT New York → AEDT Tokyo → AEDT Dubai → AEDT Paris → AEDT Berlin → AEDT Singapore → AEDT Los Angeles → AEDT Toronto → AEDT Mumbai → AEDT