The short answer

Adelaide is 17 hours 30 minutes ahead of Pacific Time.

Adelaide☀
10:16:38am
ACDT · UTC+10:30 · Thu, Oct 15
Pacific Time☀
4:46:38pm
PDT · UTC-07:00 · Wed, Oct 14
Read across to convert
Adelaide
ACDT · UTC+10:30
10:16am ☀
Pacific Time
PDT · UTC-07:00
4:46pm ☀
Click any row to pin that hour across both zones.
12amThu
6:30amWed ·−1d
1am
7:30amWed ·−1d
2am
8:30amWed ·−1d
3am
9:30amWed ·−1d
WORK
4am
10:30amWed ·−1d
WORK
5am
11:30amWed ·−1d
WORK
6am
12:30pmWed ·−1d
WORK
7am
1:30pmWed ·−1d
WORK
8am
2:30pmWed ·−1d
WORK
9am
WORK
3:30pmWed ·−1d
WORK
NOW
10am
WORK
4:30pmWed ·−1d
WORK
11am
WORK
5:30pmWed ·−1d
12pm
WORK
6:30pmWed ·−1d
1pm
WORK
7:30pmWed ·−1d
2pm
WORK
8:30pmWed ·−1d
3pm
WORK
9:30pmWed ·−1d
4pm
WORK
10:30pmWed ·−1d
5pm
11:30pmWed ·−1d
6pm
12:30amThu
7pm
1:30am
8pm
2:30am
9pm
3:30am
10pm
4:30am
11pm
5:30am
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Adelaide
9am–11am
=
Pacific Time
3:30pm–5:30pm
previous day
Popular conversions

Quick reference.

9amAdelaide=3:30pmPacific Time · prev day
12pmAdelaide=6:30pmPacific Time · prev day
3pmAdelaide=9:30pmPacific Time · prev day
5pmAdelaide=11:30pmPacific Time · prev day
9pmAdelaide=3:30amPacific Time
In context

What each side covers.

Adelaide
ACDT · UTC+10:30
10:16am

Australia

Pacific Time
PDT · UTC-07:00
4:46pm

Frequently asked

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

What is the time difference between Adelaide and Pacific Time?
Adelaide is 17 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 9am in Adelaide, what time is it in Pacific Time?
9am in Adelaide is 3:30pm in Pacific Time on the previous day. Use the hour-by-hour table above to read any other time across — find the row and read the matching cell in the other column.
What's the best time for a call between Adelaide and Pacific Time?
9am–11am in Adelaide lines up with 3:30pm–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 — ACDT 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.