JST to AEST Time Converter - Live World Clock
Convert time between Japan Standard Time (JST) and Australian Eastern Standard Time (AEST). See current time with live clocks.
Japan (JST)
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02:27:47 AM
Friday, August 21, 2026
Australia (AEST)
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03:27:47 AM
Friday, August 21, 2026
Current Time Difference
JST is -1 hours behind AEST
What is JST (Japan Standard Time)?
Japan Standard Time (JST) used in Japan, UTC+9:00.
Countries and Regions Using JST
Primary Country:
- Japan
Also Used By:
- South Korea
Key Facts about JST:
- ✓ Third largest economy
- ✓ Major tech center
- ✓ No DST observed
- ✓ Major Cities: Tokyo, Osaka, Yokohama, Nagoya
- ✓ UTC Offset: +9:00
What is AEST (Australian Eastern Standard Time)?
Australian Eastern Standard Time (AEST) used in eastern Australia, UTC+10:00.
Countries and Regions Using AEST
Primary Country:
- Australia
Key Facts about AEST:
- ✓ Most populous Australian timezone
- ✓ Major business centers
- ✓ DST observed October-April
- ✓ Major Cities: Sydney, Melbourne, Brisbane, Canberra
- ✓ UTC Offset: +10:00 (+11:00 during AEDT)
JST to AEST Time Difference
Standard Time Difference:
JST is -1 hours behind
Common Use Cases:
- • Business meetings between Japan and Australia
- • International collaboration across timezones
- • Scheduling calls and conferences
Frequently Asked Questions
Which countries are in JST time zone?
Japan is the primary country using JST (+9:00). Other countries include: South Korea.
Which countries are in AEST time zone?
Australia is the primary country using AEST (+10:00).
How many hours is JST ahead of AEST?
JST is -1 hours behind AEST.
Does Japan observe Daylight Saving Time?
No, Japan does not observe Daylight Saving Time. JST remains +9:00 throughout the year.