The short answer

Australian Eastern Time is 15 hours ahead of Central Daylight Time.

Australian Eastern Time
2:57:02am
AEST · UTC+10:00 · Sun, Sep 6
Central Daylight Time
11:57:02am
CDT · UTC-05:00 · Sat, Sep 5
Read across to convert
Australian Eastern Time
AEST · UTC+10:00
2:57am ☾
Central Daylight Time
CDT · UTC-05:00
11:57am ☀
Click any row to pin that hour across both zones.
12amSun
9amSat ·−1d
WORK
1am
10amSat ·−1d
WORK
NOW
2am
11amSat ·−1d
WORK
3am
12pmSat ·−1d
WORK
4am
1pmSat ·−1d
WORK
5am
2pmSat ·−1d
WORK
6am
3pmSat ·−1d
WORK
7am
4pmSat ·−1d
WORK
8am
5pmSat ·−1d
9am
WORK
6pmSat ·−1d
10am
WORK
7pmSat ·−1d
11am
WORK
8pmSat ·−1d
12pm
WORK
9pmSat ·−1d
1pm
WORK
10pmSat ·−1d
2pm
WORK
11pmSat ·−1d
3pm
WORK
12amSun
4pm
WORK
1am
5pm
2am
6pm
3am
7pm
4am
8pm
5am
9pm
6am
10pm
7am
11pm
8am
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Australian Eastern Time
7am–10am
=
Central Daylight Time
4pm–7pm
previous day
Popular conversions

Quick reference.

9amAustralian Eastern Time=6pmCentral Daylight Time · prev day
12pmAustralian Eastern Time=9pmCentral Daylight Time · prev day
3pmAustralian Eastern Time=12amCentral Daylight Time
5pmAustralian Eastern Time=2amCentral Daylight Time
9pmAustralian Eastern Time=6amCentral Daylight Time
In context

What each side covers.

Australian Eastern Time
AEST · UTC+10:00
2:57am
Cities on this clock
Central Daylight Time
CDT · UTC-05:00
11:57am
Cities on this clock
Did you mean…? “CDT” is shared by several places. This page shows Central Daylight Time (US & Canada) — or switch to China Standard Time · Cuba Daylight Time.

Frequently asked

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

What is the time difference between Australian Eastern Time and Central Daylight Time?
Australian Eastern Time is 15 hours ahead of Central Daylight 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 Australian Eastern Time, what time is it in Central Daylight Time?
9am in Australian Eastern Time is 6pm in Central Daylight 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 Australian Eastern Time and Central Daylight Time?
There's no comfortable 9-to-5 overlap between Australian Eastern Time and Central Daylight 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 — AEST and CDT — 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.