ACST to Broken Hill Time Converter
South Australia is on daylight saving time: ACDT (UTC+10:30) until Sun, Apr 4, 2027.
The Northern Territory stays on ACST (UTC+9:30).
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Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
9:30 pm21:30 ACST (UTC+9:30), Nov 1, 2026 = 10:30 pm22:30 ACDT (UTC+10:30), Nov 1, 2026
ACST is 1 hour behind Broken Hill.
How the time difference changes
Depending on seasonal clock changes, ACST and Broken Hill have the same time or ACST is 1 hour behind Broken Hill.
Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in ACST correspond to 9:00 am to 6:00 pm in Broken Hill or working hours of 9:00 am to 6:00 pm in ACST correspond to 10:00 am to 7:00 pm in Broken Hill.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in ACST correspond to 09:00 to 18:00 in Broken Hill or working hours of 09:00 to 18:00 in ACST correspond to 10:00 to 19:00 in Broken Hill.
Compare ACST time with Broken Hill time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Australian Central Standard Time is 1 hour behind ACDT (Australian Central Daylight Time).
9:30 pm21:30 in ACST is 10:30 pm22:30 in Broken Hill, Australia
ACST to Broken Hill call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in ACST which corresponds to 10am-6pm10:00-18:00 in Broken Hill
9:30 pm21:30 Australian Central Standard Time (ACST). Offset UTC +9:30 hours
10:30 pm22:30 ACDT (Australian Central Daylight Time) (Broken Hill, Australia). Offset UTC +10:30 hours
9:30 pm21:30 ACST / 10:30 pm22:30 Broken Hill, Australia
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
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Australian Central Standard Time
Offset: ACST is 9 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
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, Palmerston, Alice Springs, Mount Gambier.
Today the lighter areas are on UTC+10:30 (ACDT).
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).
End: 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.
Start: 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 Australia daylight saving time and upcoming clock changes worldwide.
ACST representations, usage and related time zones
- +0930 - basic
- +09:30 - extended
- +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.
- Australia/Adelaide
- Australia/Broken_Hill
- Australia/Darwin
- Australia/North
- Australia/South
- Australia/Yancowinna
Broken Hill Time Zone and Facts
Time Zone
ACST – Australian Central Standard Time, UTC+9:30 (standard time)