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

Japan Standard Time (jst) is used in Japan. The IANA timezone identifier is Asia/Tokyo.

AEST to JST Time Converter

Australian Eastern Standard Time → Japan Standard Time

AEST = UTC+10JST = UTC+9

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

JST (Tokyo)

Japan · -1h

08:00

London

United Kingdom · -9h

00:00

New York

USA · -14h

19:00-1 day

Dubai

United Arab Emirates · -6h

03:00

Sydney

Australia · UTC±0

09:00

AEST (Brisbane) ↔ JST (Tokyo) — time offset

AEST (Brisbane) is 1 hour ahead of JST (Tokyo). Midday in AEST (Brisbane) lines up with 11:00 in JST (Tokyo).

AEST (Brisbane) runs on Australia/Brisbane; JST (Tokyo) runs on Asia/Tokyo. Together they are 1 hour apart.

Mutual working hours

There is a 7-hour window each day where both AEST (Brisbane) and JST (Tokyo) are within standard business hours (09:00–17:00).

00:0006:0012:0018:0024:00

AEST (Brisbane)

JST (Tokyo)

Overlap (7h)

Best times to schedule a meeting

There is a 7-hour daily window where both locations are in business hours. The 3 best slots are listed below.

10:00 Brisbane / 09:00 Tokyo✓ Both working

11:00 Brisbane / 10:00 Tokyo✓ Both working

12:00 Brisbane / 11:00 Tokyo✓ Both working

Working hours defined as 09:00–17:00 local time for each location.

Upcoming public holidays

⚡ Watch out — upcoming holidays on both sides. Verify availability in advance.

AEST (Brisbane)7 holidays

Aug 3Picnic Day

Sep 28King's Birthday

Oct 5Labour Day

Oct 5King's Birthday

Nov 3Melbourne Cup

JST (Tokyo)7 holidays

Jul 20Marine Day

Aug 11Mountain Day

Sep 21Respect for the Aged Day

Sep 23Autumnal Equinox Day

Oct 12Sports Day

How to work with AEST (Brisbane) and JST (Tokyo) time zones

The 1-hour gap between AEST (Brisbane) (Australia) and JST (Tokyo) (Japan) requires some planning — but a 7-hour daily overlap means both teams can connect in real time without unusual scheduling.

💡 How to schedule across these time zones

✅

If you are in AEST (Brisbane), aim for 10:00–11:00, which corresponds to 09:00–10:00 in JST (Tokyo) — both teams are within working hours.

✅

If you are in AEST (Brisbane), aim for 11:00–12:00, which corresponds to 10:00–11:00 in JST (Tokyo) — both teams are within working hours.

✅

If you are in AEST (Brisbane), aim for 12:00–13:00, which corresponds to 11:00–12:00 in JST (Tokyo) — both teams are within working hours.

Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.

Add to your browser — Free →

Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am AEST (Brisbane)".

AEST (Brisbane) ↔ JST (Tokyo)

7h of business hours overlap daily (09:00–17:00)

AEST (Brisbane)

JST (Tokyo)

00:00

23:00-1d

01:00

00:00

02:00

01:00

03:00

02:00

04:00

03:00

05:00

04:00

06:00

05:00

07:00

06:00

08:00

07:00

09:00Working

08:00off

10:00Working

09:00Working

11:00Working

10:00Working

12:00Working

11:00Working

13:00Working

12:00Working

14:00Working

13:00Working

15:00Working

14:00Working

16:00Working

15:00Working

17:00

16:00Working

18:00

17:00

19:00

18:00

20:00

19:00

21:00

20:00

22:00

21:00

23:00

22:00

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

Frequently Asked Questions

What is the difference between aest and jst?

Australian Eastern Standard Time (aest) is UTC+10 and Japan Standard Time (jst) is UTC+9. The difference between them is 1 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 jst used?

Japan Standard Time (jst) is used in Japan and surrounding regions. The IANA timezone identifier is Asia/Tokyo.

How do I convert aest to jst?

Use the interactive converter above. Drag the time slider to any aest time and the jst 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 JST conversions

London → JST New York → JST Dubai → JST Sydney → JST Paris → JST Berlin → JST Singapore → JST Los Angeles → JST Toronto → JST Mumbai → JST