JST to AEST ConverterRight in Your Browser
Convert Japan Standard Time (JST) to Australian Eastern Time (AEST). JST covers all of Japan — Tokyo, Osaka, Kyoto and Sapporo. AEST covers eastern Australia — Sydney, Melbourne, Brisbane and Canberra. Everything is calculated locally in your browser — no server, and it works offline.
10:00 AM
in AEST (Australian Eastern Time)
AEST is currently 1 hour ahead of JST.
Current time in JST
…
Current time in AEST
…
JST to AEST Chart
| JST | AEST |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM (next day) |
Frequently Asked Questions
How many hours ahead is AEST of JST?
AEST is currently 1 hour ahead of JST. JST is Japan Standard Time (Asia/Tokyo); AEST is Australian Eastern Time (Australia/Sydney).
What time is 9:00 AM JST in AEST?
9:00 AM JST is 10:00 AM AEST today. Use the converter above for any other time — it calculates with today's actual offsets.
Do JST and AEST observe daylight saving time?
Partially — JST stays fixed year-round, while Sydney and Melbourne use AEDT (UTC+11) from October to April. This converter uses today's real offsets, so daylight saving is always accounted for automatically.
When is the best time for a meeting between JST and AEST?
Working hours overlap between 9:00 AM and 5:00 PM JST (10:00 AM–6:00 PM AEST) — schedule meetings in that window so both sides stay inside a normal workday.
Every conversion runs 100% in your browser — zero files uploaded, ever.
How to verify it yourself →