4 AM JST to AEST
Japan Standard Time → Australian Eastern Standard Time
Outside business hours
JST
4 AM
UTC+9
=
AEST
6 AM
UTC+11
4 AM JST (Japan Standard Time) equals 6 AM AEST (Australian Eastern Standard Time). This falls outside typical business hours for one or both regions.
Live — JST
18:52:31
Wednesday, March 18
UTC+9
Live — AEST
20:52:31
Wednesday, March 18
UTC+11
DST activeDaylight Saving Time (DST)
- AEST (Australian Eastern Standard Time) observes DST — currently active (clocks are +1h ahead).
- DST transitions may shift this offset by ±1 hour twice per year.
AEST
- Full name
- Australian Eastern Standard Time
- UTC offset
- UTC+11
- DST
- Active
- Region
- Oceania
24-Hour Comparison — JST to AEST
Click any row to jump to that hour's page.
12 AM6 AM12 PM6 PM11 PM
JSTAESTDayMeeting
12 AM
2 AM
–
Off hours
1 AM
3 AM
–
Off hours
2 AM
4 AM
–
Off hours
3 AM
5 AM
–
Off hours
4 AMthis
6 AM
–
Off hours
5 AM
7 AM
–
Off hours
6 AM
8 AM
–
Early/Late
7 AM
9 AM
–
Early/Late
8 AM
10 AM
–
Good
9 AM
11 AM
–
Good
10 AM
12 PM
–
Good
11 AM
1 PM
–
Good
12 PM
2 PM
–
Good
1 PM
3 PM
–
Good
2 PM
4 PM
–
Good
3 PM
5 PM
–
Good
4 PM
6 PM
–
Good
5 PM
7 PM
–
Early/Late
6 PM
8 PM
–
Early/Late
7 PM
9 PM
–
Off hours
8 PM
10 PM
–
Off hours
9 PM
11 PM
–
Off hours
10 PM
12 AM
+1d
Off hours
11 PM
1 AM
+1d
Off hours
Green = business hours overlap · Amber = partial · Red = off hours
All Hours — JST to AEST
Hub page →JST ↔ AEST Overview
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