AEST ↔ JST Time Converter

Convert AEST to JST instantly. Australian Eastern Standard Time is UTC+10 / UTC+11 (AEDT) and Japan Standard Time is UTC+9 — a 1h difference. Enter any time in either field — both are fully editable. Use the ⇄ button to swap directions.

🕐 Live Current Times

AEST
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Australian Eastern Standard Time
1h behind
⇄ JST→AEST
JST
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Japan Standard Time

⚡ Bidirectional Time Converter

AEST (UTC+10 / UTC+11 (AEDT)) → JST (UTC+9) · Difference: 1h behind (auto-adjusts for DST)

ℹ️ Timezone Details

AEST Offset
UTC+10 / UTC+11 (AEDT)
JST Offset
UTC+9
Difference
1h behind
AEST Full Name
Australian Eastern Standard Time
JST Full Name
Japan Standard Time
Vice Versa
JST → AEST ↗

🤝 Best Meeting Hours Between AEST and JST

Because JST is 1h behind of AEST, use this table to plan calls that fall in reasonable working hours for both sides.

AESTJSTSuitability
7:00 AM6:00 AMGood — early morning start
8:00 AM7:00 AMBest overlap
9:00 AM8:00 AMBest overlap
10:00 AM9:00 AMBest overlap
11:00 AM10:00 AMGood — late afternoon

🏙️ Cities Covered by Each Time Zone

AEST Cities
Sydney, Melbourne, Brisbane, Canberra, Adelaide (ACST), Hobart, Gold Coast
JST Cities
Tokyo, Osaka, Kyoto, Yokohama, Nagoya, Sapporo, Fukuoka

Note: AEST observes Daylight Saving Time, so the offset may change seasonally. The live clocks and converter on this page adjust automatically.

📋 Full 24-Hour Conversion Table — AEST to JST

AEST (12h)AEST (24h)JST (12h)JST (24h)DayType
12:00 AM00:0011:00 PM23:00-2 DayNight
1:00 AM01:0012:00 AM00:00—Night
2:00 AM02:001:00 AM01:00—Night
3:00 AM03:002:00 AM02:00—Night
4:00 AM04:003:00 AM03:00—Night
5:00 AM05:004:00 AM04:00—Night
6:00 AM06:005:00 AM05:00—
7:00 AM07:006:00 AM06:00—
8:00 AM08:007:00 AM07:00—
9:00 AM09:008:00 AM08:00—Business
10:00 AM10:009:00 AM09:00—Business
11:00 AM11:0010:00 AM10:00—Business
12:00 PM12:0011:00 AM11:00—Business
1:00 PM13:0012:00 PM12:00—Business
2:00 PM14:001:00 PM13:00—Business
3:00 PM15:002:00 PM14:00—Business
4:00 PM16:003:00 PM15:00—Business
5:00 PM17:004:00 PM16:00—Business
6:00 PM18:005:00 PM17:00—
7:00 PM19:006:00 PM18:00—
8:00 PM20:007:00 PM19:00—
9:00 PM21:008:00 PM20:00—
10:00 PM22:009:00 PM21:00—Night
11:00 PM23:0010:00 PM22:00—Night

Note: this table uses a fixed offset. During Daylight Saving Time the difference may change — use the live converter above which adjusts automatically.

🔗 Related Converters

💡 How to Convert AEST to JST

1
Find the offset — Australian Eastern Standard Time is UTC+10 / UTC+11 (AEDT) and Japan Standard Time is UTC+9. The difference between them is 1h behind.
2
Use either input field — Type a time in the AEST field to get the JST equivalent, or type in the JST field to get the AEST time. Both fields are editable.
3
Swap directions — Click ⇄ to instantly swap the conversion direction, or visit the JST to AEST page.
4
Check the table — The 24-hour reference table shows every hour converted, with working hours marked green and late night/early morning marked orange.
5
Watch for day changes — Some times cross midnight, so a "+1 Day" or "-1 Day" note appears to show the date is different in the converted timezone.

❓ FAQ — AEST to JST

What is the time difference between AEST and JST?

Japan Standard Time (JST) is 1h behind of Australian Eastern Standard Time (AEST).

How do I convert AEST to JST?

Use the converter above — type any time in the AEST field and the JST result appears instantly. You can also refer to the 24-hour table on this page.

Is JST ahead or behind AEST?

Japan Standard Time (JST) is 1h behind of Australian Eastern Standard Time (AEST).

How do I convert JST back to AEST?

Simply type in the JST field in the bidirectional converter above — it works in both directions. Or visit the dedicated JST to AEST converter page.

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

Use the meeting hours table above to find windows where both timezones fall within reasonable working hours.