The short answer
1am in Australian Central Daylight Time is 12:30am in Japan Standard Time.
Australian Central Daylight Time is 30 minutes ahead of Japan Standard Time. It lands deep outside working hours in Japan Standard Time — see the best time to meet below for a friendlier slot.
Australian Central Daylight Time☾
1am
Japan Standard Time☾
12:30am
Right now
1:23amACST · UTC+09:30 · Thu, Jun 25
12:53amJST · UTC+09:00 · Thu, Jun 25
Read across to convert
Australian Central Daylight Time
ACST · UTC+09:30
Japan Standard Time
JST · UTC+09:00
Pinned1amAustralian Central Daylight Time=12:30amJapan Standard Time
12amThu
11:30pmWed ·−1d
PINNED
1am
12:30amThu
2am
1:30am
3am
2:30am
4am
3:30am
5am
4:30am
6am
5:30am
7am
6:30am
8am
7:30am
9am
WORK8:30am
10am
WORK9:30am
WORK11am
WORK10:30am
WORK12pm
WORK11:30am
WORK1pm
WORK12:30pm
WORK2pm
WORK1:30pm
WORK3pm
WORK2:30pm
WORK4pm
WORK3:30pm
WORK5pm
4:30pm
WORK6pm
5:30pm
7pm
6:30pm
8pm
7:30pm
9pm
8:30pm
10pm
9:30pm
11pm
10:30pm
daylightnightworking hoursoverlap
Best time to meet=
Best for a call
Australian Central Daylight Time
10am–5pm
Japan Standard Time
9:30am–4:30pm
Popular conversions
Quick reference.
9amAustralian Central Daylight Time=8:30amJapan Standard Time
12pmAustralian Central Daylight Time=11:30amJapan Standard Time
3pmAustralian Central Daylight Time=2:30pmJapan Standard Time
5pmAustralian Central Daylight Time=4:30pmJapan Standard Time
9pmAustralian Central Daylight Time=8:30pmJapan Standard Time
In context
What each side covers.
Australian Central Daylight Time
1:23amACST · UTC+09:30
Cities on this clock
Japan Standard Time
12:53amJST · UTC+09:00
Related converters
Other popular pairs.
Pacific Time
8:53am
India Standard Time
9:23pm
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
11:53am
Central European Time
5:53pm
Eastern Time to Central Europe6 hours behind
India Standard Time
9:23pm
Eastern Standard Time
11:53am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
4:53pm
India Standard Time
9:23pm
London to India4 hours 30 minutes behind
Pacific Standard Time
8:53am
Eastern Standard Time
11:53am
Pacific to Eastern Time3 hours behind
Central European Time
5:53pm
India Standard Time
9:23pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Australian Central Daylight Time and Japan Standard Time. Can't find what you need? Email [email protected].
- What is the time difference between Australian Central Daylight Time and Japan Standard Time?
- Australian Central Daylight Time is 30 minutes ahead of Japan Standard Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
- When it's 1am in Australian Central Daylight Time, what time is it in Japan Standard Time?
- 1am in Australian Central Daylight Time is 12:30am in Japan Standard Time. It lands deep outside working hours in Japan Standard Time — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Australian Central Daylight Time and Japan Standard Time?
- 10am–5pm in Australian Central Daylight Time lines up with 9:30am–4:30pm in Japan Standard Time — both sides are inside a 9-to-5 working day.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — ACST and JST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
- Why is the date sometimes different on each side?
- When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.