The short answer

Eastern Daylight Time is 15 hours behind Australian Eastern Time.

Eastern Daylight Time☀
11:51:56am
EDT · UTC-04:00 · Mon, Oct 12
Australian Eastern Time☾
2:51:56am
AEDT · UTC+11:00 · Tue, Oct 13
Read across to convert
Eastern Daylight Time
EDT · UTC-04:00
11:51am ☀
Australian Eastern Time
AEDT · UTC+11:00
2:51am ☾
Pinned5amEastern Daylight Time=8pmAustralian Eastern Time
12amMon
3pm
WORK
1am
4pm
WORK
2am
5pm
3am
6pm
4am
7pm
PINNED
5am
8pm
6am
9pm
7am
10pm
8am
11pm
9am
WORK
12amTue ·+1d
10am
WORK
1amTue ·+1d
NOW
11am
WORK
2amTue ·+1d
12pm
WORK
3amTue ·+1d
1pm
WORK
4amTue ·+1d
2pm
WORK
5amTue ·+1d
3pm
WORK
6amTue ·+1d
4pm
WORK
7amTue ·+1d
5pm
8amTue ·+1d
6pm
9amTue ·+1d
WORK
7pm
10amTue ·+1d
WORK
8pm
11amTue ·+1d
WORK
9pm
12pmTue ·+1d
WORK
10pm
1pmTue ·+1d
WORK
11pm
2pmTue ·+1d
WORK
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Eastern Daylight Time
4pm–7pm
=
Australian Eastern Time
7am–10am
next day
Popular conversions

Quick reference.

9amEastern Daylight Time=12amAustralian Eastern Time · next day
12pmEastern Daylight Time=3amAustralian Eastern Time · next day
3pmEastern Daylight Time=6amAustralian Eastern Time · next day
5pmEastern Daylight Time=8amAustralian Eastern Time · next day
9pmEastern Daylight Time=12pmAustralian Eastern Time · next day
In context

What each side covers.

Eastern Daylight Time
EDT · UTC-04:00
11:51am
Australian Eastern Time
AEDT · UTC+11:00
2:51am
Cities on this clock
Did you mean…? “EDT” is shared by several places. This page shows Eastern Daylight Time (US & Canada) — or switch to Australian Eastern Daylight Time.

Frequently asked

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

What is the time difference between Eastern Daylight Time and Australian Eastern Time?
Eastern Daylight Time is 15 hours behind Australian Eastern 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 Eastern Daylight Time, what time is it in Australian Eastern Time?
9am in Eastern Daylight Time is 12am in Australian Eastern Time on the next 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 Eastern Daylight Time and Australian Eastern Time?
There's no comfortable 9-to-5 overlap between Eastern Daylight Time and Australian Eastern Time — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — EDT and AEDT — 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.