ACST/ACDT to CST time converter

CST is 2 hours 30 minutes behind ACST/ACDT. When it is 9:00 AM in ACST/ACDT, it is 6:30 AM in CST.

ACST/ACDT ACDT

Saturday, October 17, 2026

CST UTC+8

Saturday, October 17, 2026

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

ACST/ACDT to CST conversion table

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

ACST/ACDTCST
12:00 AM9:30 PM−1 day
1:00 AM10:30 PM−1 day
2:00 AM11:30 PM−1 day
3:00 AM12:30 AM
4:00 AM1:30 AM
5:00 AM2:30 AM
6:00 AM3:30 AM
7:00 AM4:30 AM
8:00 AM5:30 AM
9:00 AM6:30 AM
10:00 AM7:30 AM
11:00 AM8:30 AM
12:00 PM9:30 AM
1:00 PM10:30 AM
2:00 PM11:30 AM
3:00 PM12:30 PM
4:00 PM1:30 PM
5:00 PM2:30 PM
6:00 PM3:30 PM
7:00 PM4:30 PM
8:00 PM5:30 PM
9:00 PM6:30 PM
10:00 PM7:30 PM
11:00 PM8:30 PM

Best time to call or meet

Both sides are at work from 11:30 AM – 6:00 PM in ACST/ACDT (9:00 AM – 3:30 PM in CST).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Apr 4, 2027: -2h 30m
  • Apr 4, 2027 – Oct 3, 2027: -1h 30m
  • Oct 3, 2027 – Oct 17, 2027: -2h 30m

More conversions

CST (China) to ACDTACDT to UTCACDT to GMTACDT to ESTACDT to CSTACDT to MSTACDT to PSTACDT to CETACDT to MSKACDT to GSTACDT to PKTACDT to ISTACDT to SGT
UTC to CST (China)GMT to CST (China)EST to CST (China)CST to CST (China)MST to CST (China)PST to CST (China)CET to CST (China)MSK to CST (China)GST to CST (China)PKT to CST (China)IST to CST (China)SGT to CST (China)

Questions and answers

What is the time difference between ACST/ACDT and CST?

CST is 2 hours 30 minutes behind ACST/ACDT.

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

When it is 9:00 AM in ACST/ACDT, it is 6:30 AM in CST.

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

Both sides are at work from 11:30 AM – 6:00 PM in ACST/ACDT (9:00 AM – 3:30 PM in CST).

Does the time difference between ACST/ACDT and CST change?

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