CET to AEDT Time Converter
AEDT is 9 hours ahead of CET. Continental western Europe is currently on CEST (UTC+2:00), and AEDT is UTC+11:00.
Best Time to Call Between CET and AEDT
Standard 9-to-5 hours in these two zones never overlap, so someone has to take the call outside their working day. The most workable window is 7:00 AM to 1:00 PM CET, which is 4:00 PM to 10:00 PM AEDT.
both at work CET only AEDT only neither — hours along the strip are CET.
Common Times Converted
CET on the left, AEDT on the right.
CET to AEDT: Full 24-Hour Conversion Table
Shaded rows are working hours; the darker shade marks the hours when both zones are at work.
| CET | AEDT | Working hours |
|---|---|---|
| 12:00 AM | 9:00 AM | AEDT only |
| 1:00 AM | 10:00 AM | AEDT only |
| 2:00 AM | 11:00 AM | AEDT only |
| 3:00 AM | 12:00 PM | AEDT only |
| 4:00 AM | 1:00 PM | AEDT only |
| 5:00 AM | 2:00 PM | AEDT only |
| 6:00 AM | 3:00 PM | AEDT only |
| 7:00 AM | 4:00 PM | AEDT only |
| 8:00 AM | 5:00 PM | — |
| 9:00 AM | 6:00 PM | CET only |
| 10:00 AM | 7:00 PM | CET only |
| 11:00 AM | 8:00 PM | CET only |
| 12:00 PM | 9:00 PM | CET only |
| 1:00 PM | 10:00 PM | CET only |
| 2:00 PM | 11:00 PM | CET only |
| 3:00 PM | 12:00 AM next day | CET only |
| 4:00 PM | 1:00 AM next day | CET only |
| 5:00 PM | 2:00 AM next day | — |
| 6:00 PM | 3:00 AM next day | — |
| 7:00 PM | 4:00 AM next day | — |
| 8:00 PM | 5:00 AM next day | — |
| 9:00 PM | 6:00 AM next day | — |
| 10:00 PM | 7:00 AM next day | — |
| 11:00 PM | 8:00 AM next day | — |
What CET and AEDT Actually Are
CET — Central European Time
Paris, Berlin, Madrid, Rome, Amsterdam, Vienna, Warsaw, Stockholm. Standing at UTC+1:00 as written, and the region does change its clocks, so its live offset moves by an hour twice a year. The next change is on Sunday, October 25, 2026, to CET. Most of continental Europe moves to CEST (UTC+2) for the summer.
Central European Time spans a remarkable stretch of longitude — from Spain's Atlantic coast to Poland's eastern border — so solar noon in Madrid arrives nearly two hours later than in Warsaw.
AEDT — Australian Eastern Daylight Time
Sydney, Melbourne, Canberra, Hobart from October to April. Standing at UTC+11:00 as written, and the region does change its clocks, so its live offset moves by an hour twice a year. The next change is on Sunday, April 4, 2027, to AEST. Brisbane and the rest of Queensland stay on AEST year-round, so they fall an hour behind Sydney each summer.
AEDT is the southern summer half of Eastern Australia, running roughly October to April — the opposite half of the year from northern hemisphere daylight time.
What This Means in Practice
The date changes mid-working-day
For 2 of the eight hours in a normal CET working day, the equivalent AEDT time falls on a different calendar date. Anything scheduled in that stretch needs the date checked as well as the time, or a Tuesday call quietly becomes a Wednesday one at the other end.
Both sides change clocks, on different dates
Both regions observe daylight saving but do not switch on the same day, so for a week or two each spring and fall the gap between them is an hour different from the rest of the year. Those short windows are where recurring invitations quietly break.
Major Cities in Each Zone
Cities on CET
Cities on AEDT
Frequently Asked Questions
What is the time difference between CET and AEDT?
AEDT is 9 hours ahead of CET. That is the live figure. Taken strictly as written, the gap between CET and AEDT is 10 hours — the two differ because at least one of these regions is currently on daylight saving.
What is 9:00 AM CET in AEDT?
9:00 AM CET is 6:00 PM AEDT.
What are the best hours to schedule a call between CET and AEDT?
Standard business hours in these two zones do not overlap at all, so one side has to work outside the 9-to-5. The most workable window is 7:00 AM to 1:00 PM CET, which is 4:00 PM to 10:00 PM AEDT.
Does the difference between CET and AEDT change during the year?
Yes. Both regions observe daylight saving, and they do not switch on the same dates, so the gap shifts by an hour at least twice a year. The next clock change is on Sunday, October 25, 2026.
Does CET always mean Central European Time?
Most of continental Europe moves to CEST (UTC+2) for the summer.
Does AEDT always mean Australian Eastern Daylight Time?
Brisbane and the rest of Queensland stay on AEST year-round, so they fall an hour behind Sydney each summer.