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AEST to JST Converter

JST is 1 hour behind AEST

Current AEST Time
--:--:-- --
Australia/Sydney
Current JST Time
--:--:-- --
Asia/Tokyo
Time Diff
1h behind
AEST
UTC+10
JST
UTC+9
Overlapping hours: 10:00 AM – 5:00 PM AEST (7h)

AEST to JST Conversion Table

Green rows indicate standard business hours (9 AM – 5 PM) in JST

AEST to JST time conversion table showing all 24 hours
AEST JST
12:00 AM 11:00 PM -1d
1:00 AM 12:00 AM
2:00 AM 1:00 AM
3:00 AM 2:00 AM
4:00 AM 3:00 AM
5:00 AM 4:00 AM
6:00 AM 5:00 AM
7:00 AM 6:00 AM
8:00 AM 7:00 AM
9:00 AM 8:00 AM
10:00 AM 9:00 AM
11:00 AM 10:00 AM
12:00 PM 11:00 AM
1:00 PM 12:00 PM
2:00 PM 1:00 PM
3:00 PM 2:00 PM
4:00 PM 3:00 PM
5:00 PM 4:00 PM
6:00 PM 5:00 PM
7:00 PM 6:00 PM
8:00 PM 7:00 PM
9:00 PM 8:00 PM
10:00 PM 9:00 PM
11:00 PM 10:00 PM

Converting Australian Eastern Standard Time to Japan Standard Time

Australian Eastern Standard Time (AEST) and Japan Standard Time (JST) are separated by a 1 hour time difference. JST is 1 hour behind AEST. AEST is UTC+10, used in Australia, while JST is UTC+9, used in Japan.

When converting from AEST to JST, the key reference points to remember are: 9:00 AM AEST equals 8:00 AM JST, 12:00 PM noon AEST equals 11:00 AM JST, and 5:00 PM AEST equals 4:00 PM JST. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across AEST and JST

For professionals scheduling meetings between AEST and JST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 1 hour difference, the window of overlap may be limited. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.

Daylight Saving Time Considerations

AEST observes Daylight Saving Time, switching to AEDT (UTC+11) during summer months. JST does not observe DST, staying at UTC+9 year-round. During DST transitions, the time difference between these zones may temporarily change by 1 hour. Always verify the current offset during spring and fall transition periods.

Frequently Asked Questions

What is the time difference between AEST and JST?
Japan Standard Time (JST) is 1 hour behind Australian Eastern Standard Time (AEST). When it is 12:00 PM noon in AEST, it is 11:00 AM in JST.
How do I convert AEST to JST?
To convert AEST to JST, subtract 1 hour from the AEST time. For example, 9:00 AM AEST is 8:00 AM JST. Use the conversion table above for a quick reference of all 24 hours.
Does AEST or JST observe Daylight Saving Time?
AEST observes Daylight Saving Time, switching to AEDT (UTC+11). JST does not observe Daylight Saving Time. During DST transitions, the time difference between these zones may change by 1 hour.
What is the best time to schedule a call between AEST and JST?
The best time to schedule a call between AEST and JST is during overlapping business hours. If you are in AEST, try scheduling between 9:00 AM and 5:00 PM your time, then check the conversion table above to see what that corresponds to in JST.
Is AEST ahead or behind JST?
AEST (UTC+10) is 1 hour ahead of JST (UTC+9). AEST corresponds to the IANA time zone Australia/Sydney, while JST corresponds to Asia/Tokyo.

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Time Zone Info