The short answer

3am in Australian Central Standard Time is 10:30am in Pacific Time on the previous day.

Australian Central Standard Time is 16 hours 30 minutes ahead of Pacific Time. It falls outside the 9-to-5 in Australian Central Standard Time but lands inside working hours in Pacific Time.

Australian Central Standard Time☾
3am
Pacific Time☀
10:30am
previous day
Right now
8:03amACST · UTC+09:30 · Thu, Jun 25
3:33pmPDT · UTC-07:00 · Wed, Jun 24
Read across to convert
Australian Central Standard Time
ACST · UTC+09:30
8:03am ☀
Pacific Time
PDT · UTC-07:00
3:33pm ☀
Pinned3amAustralian Central Standard Time=10:30amPacific Time · Wed (previous day)
12amThu
7:30amWed ·−1d
1am
8:30amWed ·−1d
2am
9:30amWed ·−1d
WORK
PINNED
3am
10:30amWed ·−1d
WORK
4am
11:30amWed ·−1d
WORK
5am
12:30pmWed ·−1d
WORK
6am
1:30pmWed ·−1d
WORK
7am
2:30pmWed ·−1d
WORK
NOW
8am
3:30pmWed ·−1d
WORK
9am
WORK
4:30pmWed ·−1d
WORK
10am
WORK
5:30pmWed ·−1d
11am
WORK
6:30pmWed ·−1d
12pm
WORK
7:30pmWed ·−1d
1pm
WORK
8:30pmWed ·−1d
2pm
WORK
9:30pmWed ·−1d
3pm
WORK
10:30pmWed ·−1d
4pm
WORK
11:30pmWed ·−1d
5pm
12:30amThu
6pm
1:30am
7pm
2:30am
8pm
3:30am
9pm
4:30am
10pm
5:30am
11pm
6:30am
daylightnightworking hoursoverlap
Convert a specific time12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm
Best time to meet
Best for a call
Australian Central Standard Time
9am–10am
=
Pacific Time
4:30pm–5:30pm
previous day
Popular conversions

Quick reference.

9amAustralian Central Standard Time=4:30pmPacific Time · prev day
12pmAustralian Central Standard Time=7:30pmPacific Time · prev day
3pmAustralian Central Standard Time=10:30pmPacific Time · prev day
5pmAustralian Central Standard Time=12:30amPacific Time
9pmAustralian Central Standard Time=4:30amPacific Time
In context

What each side covers.

8:03am
Cities on this clock
Adelaide
Pacific Time
PDT · UTC-07:00
3:33pm
Cities on this clock
Los AngelesSan DiegoSan JoseSan Francisco

Frequently asked

Quick answers about converting between Australian Central Standard Time and Pacific Time. Can't find what you need? Email [email protected].

What is the time difference between Australian Central Standard Time and Pacific Time?
Australian Central Standard Time is 16 hours 30 minutes ahead of Pacific 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 3am in Australian Central Standard Time, what time is it in Pacific Time?
3am in Australian Central Standard Time is 10:30am in Pacific Time on the previous day. It falls outside the 9-to-5 in Australian Central Standard Time but lands inside working hours in Pacific Time. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Australian Central Standard Time and Pacific Time?
9am–10am in Australian Central Standard Time lines up with 4:30pm–5:30pm in Pacific Time the previous day — 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 PDT — 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.