ACST/ACDT to CET/CEST time converter

CET/CEST is 8 hours 30 minutes behind ACST/ACDT. When it is 9:00 AM in ACST/ACDT, it is 12:30 AM in CET/CEST.

ACST/ACDT ACDT

Saturday, October 17, 2026

CET/CEST CEST

Saturday, October 17, 2026

ACST/ACDT
Australian Central Daylight Time
Sat, Oct 17
ACDTUTC+10:30
CET/CEST
Central European Time
Sat, Oct 17
CESTUTC+2-8h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

ACST/ACDT to CET/CEST conversion table

Every hour of today in ACST/ACDT and the matching time in CET/CEST. Light rows are typical working hours (9:00–18:00).

ACST/ACDTCET/CEST
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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 3:30 PM – 10:00 PM in ACST/ACDT (7:00 AM – 1:30 PM in CET/CEST): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because ACST/ACDT and CET/CEST switch clocks on different dates:

  • Oct 17, 2026 – Oct 25, 2026: -8h 30m
  • Oct 25, 2026 – Mar 28, 2027: -9h 30m
  • Mar 28, 2027 – Apr 4, 2027: -8h 30m
  • Apr 4, 2027 – Oct 3, 2027: -7h 30m
  • Oct 3, 2027 – Oct 17, 2027: -8h 30m

More conversions

CET to ACDTACDT to UTCACDT to GMTACDT to ESTACDT to CSTACDT to MSTACDT to PSTACDT to MSKACDT to GSTACDT to PKTACDT to ISTACDT to SGTACDT to PHT
UTC to CETGMT to CETEST to CETCST to CETMST to CETPST to CETMSK to CETGST to CETPKT to CETIST to CETSGT to CETPHT to CET

Questions and answers

What is the time difference between ACST/ACDT and CET/CEST?

CET/CEST is 8 hours 30 minutes behind ACST/ACDT.

What time is it in CET/CEST when it is 9 AM in ACST/ACDT?

When it is 9:00 AM in ACST/ACDT, it is 12:30 AM in CET/CEST.

When is the best time to call CET/CEST from ACST/ACDT?

Working hours don't overlap fully. The closest fit is 3:30 PM – 10:00 PM in ACST/ACDT (7:00 AM – 1:30 PM in CET/CEST): working hours on one side, early or late on the other.

Does the time difference between ACST/ACDT and CET/CEST change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.