Convert any time between AEDT and PDT, with a full 24-hour table and the hours when both sides are actually at work.

AEDT to PDT Time Converter

PDT is 18 hours behind AEDT. AEDT is UTC+11:00, and PDT is UTC-7:00.

AEDT
Australian Eastern Daylight Time
04:00:41 AM
Monday, October 12, 2026
UTC+11:00
-18:00
hours difference
⇆ Reverse
PDT
Pacific Daylight Time
10:00:41 AM
Sunday, October 11, 2026
UTC-7:00

Best Time to Call Between AEDT and PDT

Both zones are inside normal business hours between 9:00 AM and 11:00 AM AEDT — that's 3:00 PM to 5:00 PM PDT. That's a 2-hour window.

both at work AEDT only PDT only neither  —  hours along the strip are AEDT.

AEDT to PDT: Full 24-Hour Conversion Table

Shaded rows are working hours; the darker shade marks the hours when both zones are at work.

AEDTPDTWorking hours
12:00 AM 6:00 AM prev day —
1:00 AM 7:00 AM prev day —
2:00 AM 8:00 AM prev day —
3:00 AM 9:00 AM prev day PDT only
4:00 AM 10:00 AM prev day PDT only
5:00 AM 11:00 AM prev day PDT only
6:00 AM 12:00 PM prev day PDT only
7:00 AM 1:00 PM prev day PDT only
8:00 AM 2:00 PM prev day PDT only
9:00 AM 3:00 PM prev day Both zones
10:00 AM 4:00 PM prev day Both zones
11:00 AM 5:00 PM prev day AEDT only
12:00 PM 6:00 PM prev day AEDT only
1:00 PM 7:00 PM prev day AEDT only
2:00 PM 8:00 PM prev day AEDT only
3:00 PM 9:00 PM prev day AEDT only
4:00 PM 10:00 PM prev day AEDT only
5:00 PM 11:00 PM prev day —
6:00 PM 12:00 AM —
7:00 PM 1:00 AM —
8:00 PM 2:00 AM —
9:00 PM 3:00 AM —
10:00 PM 4:00 AM —
11:00 PM 5:00 AM —

What AEDT and PDT Actually Are

AEDT — Australian Eastern Daylight Time

Sydney, Melbourne, Canberra, Hobart from October to April. Standing at UTC+11:00 as written, and the region does change its clocks, so its live offset moves by an hour twice a year. The next change is on Sunday, April 4, 2027, to AEST. Brisbane and the rest of Queensland stay on AEST year-round, so they fall an hour behind Sydney each summer.

AEDT is the southern summer half of Eastern Australia, running roughly October to April — the opposite half of the year from northern hemisphere daylight time.

PDT — Pacific Daylight Time

Los Angeles, San Francisco, Seattle, Vancouver. Standing at UTC-7:00 as written, and the region does change its clocks, so its live offset moves by an hour twice a year. The next change is on Sunday, November 1, 2026, to PST.

PDT covers the eight months when the US West Coast is seven hours behind UTC rather than eight.

What This Means in Practice

The date changes mid-working-day

For 8 of the eight hours in a normal AEDT working day, the equivalent PDT time falls on a different calendar date. Anything scheduled in that stretch needs the date checked as well as the time, or a Tuesday call quietly becomes a Wednesday one at the other end.

Both sides change clocks, on different dates

Both regions observe daylight saving but do not switch on the same day, so for a week or two each spring and fall the gap between them is an hour different from the rest of the year. Those short windows are where recurring invitations quietly break.

Nearly opposite sides of the clock

At 18 hours apart, one side's morning is the other side's night. Handing work over at the end of a shift usually beats trying to get both parties in the same call.

Frequently Asked Questions

What is the time difference between AEDT and PDT?

PDT is 18 hours behind AEDT.

What is 9:00 AM AEDT in PDT?

9:00 AM AEDT is 3:00 PM the previous day PDT.

What are the best hours to schedule a call between AEDT and PDT?

Between 9:00 AM and 11:00 AM AEDT, which is 3:00 PM to 5:00 PM PDT. Both sides are inside normal business hours through that window.

Does the difference between AEDT and PDT change during the year?

Yes. Both regions observe daylight saving, and they do not switch on the same dates, so the gap shifts by an hour at least twice a year. The next clock change is on Sunday, April 4, 2027.

Does AEDT always mean Australian Eastern Daylight Time?

Brisbane and the rest of Queensland stay on AEST year-round, so they fall an hour behind Sydney each summer.

Converting between two time zones regularly? Bookmark this page — the clocks update live and the table follows daylight saving automatically.