JST to AEST Converter – Convert Japan Time to Australian Eastern Time

Free JST to AEST Time Zone Converter - Convert JST to AEST Instantly

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When it's --:-- in ---, it's:
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--- is --- hrs behind/ahead of ---
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Quick Reference: AEST is 1 hours ahead of JST. Japan does not observe daylight saving time.

Common JST to AEST Conversions:
00:00 JST = 01:00 AEST | 06:00 JST = 07:00 AEST | 09:00 JST = 10:00 AEST | 12:00 JST = 13:00 AEST | 15:00 JST = 16:00 AEST | 18:00 JST = 19:00 AEST

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Tuesday, July 8, 2025
12:00 PM
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Common Questions About JST to AEST Conversion

What is the time difference between JST and AEST?

AEST is 1 hours ahead of JST.

00:00 JST 01:00 AEST
09:00 JST 10:00 AEST
12:00 JST 13:00 AEST
20:00 JST 21:00 AEST

Is AEST always 1 hours ahead?

Yes, both timezones maintain constant offsets year-round.

Neither JST nor AEST observe Daylight Saving Time, so the difference remains 1 hours.

What is the best time for meetings between JST and AEST?

Optimal window: 09:00-15:00 JST = 10:00-16:00 AEST

12:00 JST
= 13:00 AEST
14:00 JST
= 15:00 AEST

Works for Japan business hours and Australia East business hours.

JST to AEST Quick Conversion Chart

00:00 JST 01:00 AEST
09:00 JST 10:00 AEST
12:00 JST 13:00 AEST
14:00 JST 15:00 AEST
20:00 JST 21:00 AEST
22:00 JST 23:00 AEST

Frequently Asked Questions

To convert JST to AEST, use our free time zone converter above. Simply select your time and date to see the instant conversion. Our tool automatically accounts for Daylight Saving Time changes in both time zones.

The time difference between JST and AEST varies depending on whether Daylight Saving Time is in effect. Use our converter above for the most accurate, real-time time difference.

The best meeting time between Japan (JST) and Australia Eastern (AEST) depends on business hours in both locations. Use our advanced meeting planner below to find overlapping work hours that suit both time zones.

Japan does not observe Daylight Saving Time. JST remains constant year-round, which simplifies conversions.

Major cities in the JST timezone include Tokyo and other cities in Japan. This timezone does not observe Daylight Saving Time.

Major cities in the AEST timezone include Sydney and other cities in Australia Eastern. These cities switch between AEST and AEDT for Daylight Saving Time.

For calls between Japan (JST) and Australia Eastern (AEST), use our converter to find mutually convenient times. Always specify both local times in meeting invites to avoid confusion, and account for Daylight Saving Time changes.

Need more help? Check our complete FAQ section.

View Complete FAQ

Popular Cities in These Timezones

IST Timezone Cities:

Mumbai, Delhi, Bangalore, Kolkata

PST Timezone Cities:

Los Angeles, San Francisco, Seattle, Portland

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