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Australia
AWST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ACST
Australian Central Standard Time
GMT +9:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ACST is not used on this date
This converter keeps ACST at GMT +9:30. Adelaide uses ACDT (GMT +10:30) on this date. Open the ACDT converter, or choose Adelaide, Adelaide Hills, or Mount Gambier for city-specific time.

Quick answers

Selected conversion

8:00 pm20:00 AWST (UTC+8), Oct 11, 2026 = 9:30 pm21:30 ACST (UTC+9:30), Oct 11, 2026

Thornlie is 1 hour and 30 minutes behind ACST.

How the time difference changes

Thornlie is 1 hour and 30 minutes behind ACST year-round.

Working hours of 9:00 am to 5:00 pm in Thornlie correspond to 10:30 am to 6:30 pm in ACST.Working hours of 09:00 to 17:00 in Thornlie correspond to 10:30 to 18:30 in ACST.

Compare Thornlie time with ACST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

AWST (Australian Western Standard Time) is 1 hour and 30 minutes behind Australian Central Standard Time.
8:00 pm20:00 in Thornlie, Australia is 9:30 pm21:30 in ACST

Thornlie to ACST call time
Best time for a conference call or a meeting is between 9am-3:30pm09:00-15:30 in Thornlie which corresponds to 10:30am-5pm10:30-17:00 in ACST

8:00 pm20:00 AWST (Australian Western Standard Time) (Thornlie, Australia). Offset UTC +8:00 hours
9:30 pm21:30 Australian Central Standard Time (ACST). Offset UTC +9:30 hours

8:00 pm20:00 Thornlie, Australia / 9:30 pm21:30 ACST

Thornlie, AustraliaACST
12:00am1:30am
1:00am2:30am
2:00am3:30am
3:00am4:30am
4:00am5:30am
5:00am6:30am
6:00am7:30am
7:00am8:30am
8:00am9:30am
9:00am10:30am
10:00am11:30am
11:00am12:30pm
12:00pm1:30pm
1:00pm2:30pm
2:00pm3:30pm
3:00pm4:30pm
4:00pm5:30pm
5:00pm6:30pm
6:00pm7:30pm
7:00pm8:30pm
8:00pm9:30pm
9:00pm10:30pm
10:00pm11:30pm
11:00pm12:30am
00:0001:30
01:0002:30
02:0003:30
03:0004:30
04:0005:30
05:0006:30
06:0007:30
07:0008:30
08:0009:30
09:0010:30
10:0011:30
11:0012:30
12:0013:30
13:0014:30
14:0015:30
15:0016:30
16:0017:30
17:0018:30
18:0019:30
19:0020:30
20:0021:30
21:0022:30
22:0023:30
23:0000:30

Thornlie Information

Time Zone

Abbreviation / Name
AWST - Australian Western Standard Time
UTC / GMT Offset
+8:00 hours during Australian Western Standard Time, currently in use.

Thornlie Facts

Country
Australia
Population
23,665
Currency
Dollar (AUD)
Geographic Coordinates
32° 03' S Latitude / 115° 57' E Longitude
International Dialing Code
+61

Australian Central Standard Time

Offset: ACST is 9 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Australia

Countries using this time zone: Australia

Principal Cities: The largest city in the ACST time zone is Adelaide in Australia, with about 1.469 million people. Other major cities in this time zone include Darwin, Adelaide Hills, Palmerston, Alice Springs.

ACST Time Zone Geo Map
ACST timezone map

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Australian Central Daylight Time (ACDT).

Daylight saving time clock moves forward for one hourEnd: Australian Central Standard Time (ACST) ended on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, October 4, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the first Sunday of October.

Daylight saving time clock moves back for one hourStart: Australian Central Standard Time (ACST) starts on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00. Standard time starts annually on the first Sunday of April.

See upcoming clock changes worldwide.

ACST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0930 - basic
  • +09:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0930 - sign character (+) followed by a four digit time providing hours (09) and minutes (30) of the offset. Indicates an offset of nine hours and thirty minutes to the east of the zero meridian.
IANA/Olson: Reflects ACST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Australia/Adelaide
  • Australia/Broken_Hill
  • Australia/Darwin
  • Australia/North
  • Australia/South
  • Australia/Yancowinna