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ACST to CET Converter

This page converts Australian Central Standard Time (ACST) to Central European Time (CET). CET is 8 hours and 30 minutes behind ACST, so a meeting at one time slides predictably to the other. Edit the time or date to begin.

CEST is 7 hours 30 min behind ACST−1 day
From
ACST

Now in Adelaide: 3:24:05 AM ACST

To
−1 day
CEST

Now in Paris: 7:54:05 PM CEST

On this date Paris observes CEST. CET is in effect during standard-time (non-summer) months.

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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 Central Standard Time (ACST).

In the European Union and the UK, summer time runs from the last Sunday in March to the last Sunday in October. That affects Central European Time (CET).

ACST to CET conversion chart

For example, a 9:00 AM ACST meeting takes place at 12:30 AM CET. Concretely, when Adelaide (ACST) and Paris (CET) set up a call, cET is 8 hours and 30 minutes behind ACST.

Australian Central Standard Time to Central European Time conversion chart
ACST timeCET time
12:00 AM3:30 PM−1 day
1:00 AM4:30 PM−1 day
2:00 AM5:30 PM−1 day
3:00 AM6:30 PM−1 day
4:00 AM7:30 PM−1 day
5:00 AM8:30 PM−1 day
6:00 AM9:30 PM−1 day
7:00 AM10:30 PM−1 day
8:00 AM11:30 PM−1 day
9:00 AM12:30 AM
10:00 AM1:30 AM
11:00 AM2:30 AM
12:00 PM3:30 AM
1:00 PM4:30 AM
2:00 PM5:30 AM
3:00 PM6:30 AM
4:00 PM7:30 AM
5:00 PM8:30 AM
6:00 PM9:30 AM
7:00 PM10:30 AM
8:00 PM11:30 AM
9:00 PM12:30 PM
10:00 PM1:30 PM
11:00 PM2:30 PM

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

Convert ACST to CET Time Zone

Everything you need for ACST to CET — the difference, the current times, and how to plan around it.

How do I convert ACST to CET?

It takes three quick steps:

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

How many hours apart are ACST and CET?

CET is 8 hours and 30 minutes behind ACST. In everyday terms, once you know the time on one side you just subtract 8 hours 30 min to get the other — so a call between Adelaide and Paris is always 8 hours 30 min apart.

What time is it in CET right now?

Right now the time in Central European Time (CET) is Monday, June 29, 2026 · 6:54:05 PM. It ticks every second, so you’re always looking at the live CET clock.

What time is it in ACST right now?

And in Australian Central Standard Time (ACST), it’s currently Tuesday, June 30, 2026 · 3:24:05 AM. Compare the two and the 8 hours 30 min gap is easy to see.

Planning a meeting across ACST and CET?

For example, a 9:00 AM ACST meeting takes place at 12:30 AM CET. 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 ACST to CET?

The labels ACST and CET 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 8 hours 30 min gap usually holds steady right through the year.

Why can you trust this ACST to CET 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 ACST to CET stays accurate for today and for any past or future date you type in.

Convert ACST to other time zones

Convert to CET from other time zones

Frequently asked questions

How many hours behind ACST is CET?

CET is 8 hours and 30 minutes behind ACST — a fixed 8 hours and 30 minutes difference, since both are fixed-offset labels.

What time is it in CET when it's 12:00 PM ACST?

When it's 12:00 PM (noon) ACST, it's 3:30 AM CET.

Do ACST or CET use daylight saving time?

Australian Central Standard Time (ACST) observes daylight saving, alternating with ACDT; Central European Time (CET) observes daylight saving, alternating with CEST.

Why might the real-world ACST–CET difference change during the year?

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