Australian Central Standard Time is 0 hours and 30 minutes ahead of Irkutsk Summer Time
10:00 pm22:00 in ACST is 9:30 pm21:30 in IRKST
ACST to IRKST call time
Best time for a conference call or a meeting is between 8:30am-6pm in ACST which corresponds to 8am-5:30pm in IRKST
10:00 pm22:00 Australian Central Standard Time (ACST). Offset UTC +9:30 hours
9:30 pm21:30 Irkutsk Summer Time (IRKST). Offset UTC +9:00 hours
10:00 pm22:00 ACST / 9:30 pm21:30 IRKST
|12am (midnight)||11:30 pm|
|12pm (noon)||11:30 am|
Australian Central Standard Time
Offset: ACST is 9 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Australia
Countries: It is used in following countries: Australia
Principal Cities: The largest city in the ACST timezone is Adelaide from Australia with population about 1.225 million people. Other major cities in the area are Darwin, Adelaide Hills, Alice Springs, Palmerston
Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Australian Central Daylight Time (ACDT).
Start: ACST started and clocks were set one hour back on Sunday, 04 April 2021, at 3:00 (3:00 am) local time.
End: ACST ends and clocks are set one hour forward on Sunday, 03 October 2021, at 2:00 (2:00 am) local time.
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 nine hour and thirty minutes time differences to the east of the zero meridian.