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CDT to AEDT Converter

CDT to AEDT, made simple. AEDT is 16 hours ahead of CDT. Change the time or date in either card and the conversion follows along instantly.

AEST is 15 hours ahead of CDT+1 day
From
CDT

Now in Chicago: 12:53:56 PM CDT

To
+1 day
AEST

Now in Sydney: 3:53:56 AM AEST

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

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Daylight saving notes

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).

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).

CDT to AEDT conversion chart

For example, a 9:00 AM CDT meeting takes place at 1:00 AM AEDT (+1 day). Concretely, when Chicago (CDT) and Sydney (AEDT) set up a call, aEDT is 16 hours ahead of CDT.

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

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

Convert CDT to AEDT Time Zone

A quick guide to CDT → AEDT: the time gap, the live clocks, scheduling tips, and how we keep it accurate.

Converting CDT to AEDT, step by step

It takes three quick steps:

  1. Click the CDT field on the left and pick the time you want to convert.
  2. The matching AEDT 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.

CDT vs AEDT: what's the time gap?

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

What time is it in AEDT right now?

Right now the time in Australian Eastern Daylight Time (AEDT) is Tuesday, June 30, 2026 · 4:53:56 AM. It ticks every second, so you’re always looking at the live AEDT clock.

What time is it in CDT right now?

And in Central Daylight Time (CDT), it’s currently Monday, June 29, 2026 · 12:53:56 PM. Compare the two and the 16 hours gap is easy to see.

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

For example, a 9:00 AM CDT meeting takes place at 1:00 AM AEDT (+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 CDT to AEDT?

The labels CDT and AEDT 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 CDT to AEDT 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 CDT to AEDT stays accurate for today and for any past or future date you type in.

Convert CDT to other time zones

Convert to AEDT from other time zones

Frequently asked questions

How many hours ahead of CDT is AEDT?

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

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

When it's 12:00 PM (noon) CDT, it's 4:00 AM AEDT the next day.

Do CDT or AEDT use daylight saving time?

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

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

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