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AEDT to CDT Converter

This page converts Australian Eastern Daylight Time (AEDT) to Central Daylight Time (CDT). CDT is 16 hours behind AEDT, so a meeting at one time slides predictably to the other. Edit the time or date to begin.

CDT is 15 hours behind AEST−1 day
From
AEST

Now in Sydney: 3:54:05 AM AEST

On this date Sydney observes AEST. AEDT is in effect during summer (daylight saving) months.

To
−1 day
CDT

Now in Chicago: 12:54:05 PM CDT

Jump to:

Daylight saving notes

In southern Australia, daylight saving time runs from the first Sunday in October to the first Sunday in April. That affects Australian Eastern Daylight Time (AEDT).

In the United States and Canada, daylight saving time runs from the second Sunday in March to the first Sunday in November. That affects Central Daylight Time (CDT).

AEDT to CDT conversion chart

For example, a 9:00 AM AEDT meeting takes place at 5:00 PM CDT (−1 day). Concretely, when Sydney (AEDT) and Chicago (CDT) set up a call, cDT is 16 hours behind AEDT.

Australian Eastern Daylight Time to Central Daylight Time conversion chart
AEDT timeCDT time
12:00 AM8:00 AM−1 day
1:00 AM9:00 AM−1 day
2:00 AM10:00 AM−1 day
3:00 AM11:00 AM−1 day
4:00 AM12:00 PM−1 day
5:00 AM1:00 PM−1 day
6:00 AM2:00 PM−1 day
7:00 AM3:00 PM−1 day
8:00 AM4:00 PM−1 day
9:00 AM5:00 PM−1 day
10:00 AM6:00 PM−1 day
11:00 AM7:00 PM−1 day
12:00 PM8:00 PM−1 day
1:00 PM9:00 PM−1 day
2:00 PM10:00 PM−1 day
3:00 PM11:00 PM−1 day
4:00 PM12:00 AM
5:00 PM1:00 AM
6:00 PM2:00 AM
7:00 PM3:00 AM
8:00 PM4:00 AM
9:00 PM5:00 AM
10:00 PM6:00 AM
11:00 PM7:00 AM

This chart uses the fixed AEDT and CDT offsets; the live converter above follows current daylight saving.

Convert AEDT to CDT Time Zone

Below are the answers people search for most when converting Australian Eastern Daylight Time (AEDT) to Central Daylight Time (CDT).

How does the AEDT to CDT converter work?

It takes three quick steps:

  1. Click the AEDT field on the left and pick the time you want to convert.
  2. The matching CDT time updates on the right automatically — there’s no button to press.
  3. Need a different day? Click the date field and the result follows, rolling over if it crosses midnight.

AEDT vs CDT: what's the time gap?

CDT is 16 hours behind AEDT. In everyday terms, once you know the time on one side you just subtract 16 hours to get the other — so a call between Sydney and Chicago is always 16 hours apart.

What time is it in CDT right now?

Right now the time in Central Daylight Time (CDT) is Monday, June 29, 2026 · 12:54:05 PM. It ticks every second, so you’re always looking at the live CDT clock.

What time is it in AEDT right now?

And in Australian Eastern Daylight Time (AEDT), it’s currently Tuesday, June 30, 2026 · 4:54:05 AM. Compare the two and the 16 hours gap is easy to see.

When is a good time to schedule a AEDT to CDT meeting?

For example, a 9:00 AM AEDT meeting takes place at 5:00 PM CDT (−1 day). The trick is to aim for a slot that lands inside normal working hours on both sides. Once you’ve found a time, hit Share on the converter to copy a link with the time built in — easy to send to a colleague. Juggling three or more zones? The meeting planner highlights the hours that overlap for everyone.

How does daylight saving affect AEDT to CDT?

The labels AEDT and CDT are fixed offsets, so the result on this page is always exact. Both regions move their clocks for daylight saving on roughly the same weekends, so the 16 hours gap usually holds steady right through the year.

Why can you trust this AEDT to CDT converter?

Every conversion here is calculated from the IANA time zone database — the same source your phone, computer, and browser rely on. Plenty of tools hard-code a single offset, which quietly goes wrong whenever a region changes its rules or flips for daylight saving. We follow the real rules instead, so AEDT to CDT stays accurate for today and for any past or future date you type in.

Convert AEDT to other time zones

Convert to CDT from other time zones

Frequently asked questions

How many hours behind AEDT is CDT?

CDT is 16 hours behind AEDT — a fixed 16 hours difference, since both are fixed-offset labels.

What time is it in CDT when it's 12:00 PM AEDT?

When it's 12:00 PM (noon) AEDT, it's 8:00 PM CDT the previous day.

Do AEDT or CDT use daylight saving time?

Australian Eastern Daylight Time (AEDT) observes daylight saving, alternating with AEST; Central Daylight Time (CDT) observes daylight saving, alternating with CST.

Why might the real-world AEDT–CDT difference change during the year?

The labels AEDT and CDT are fixed offsets, so this converter is always exact. But Australian Eastern Daylight Time's region switches between standard and summer time, so for part of the year you may actually want AEST to CDT. Always check which label a region is currently using before you schedule.