ACST Timezone

06:32:27
Thursday, May 21, 2026
ACST • UTC+9:30

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About Australian Central Standard Time (ACST)

Australian Central Standard Time (ACST) is UTC+9:30, used in South Australia and the Northern Territory. In summer South Australia switches to Australian Central Daylight Time (ACDT, UTC+10:30), while the Northern Territory stays on ACST year-round. This clock always shows ACST (UTC+9:30).

Key Information:

  • Time Offset: UTC+9:30
  • Major Cities: Adelaide, Darwin, Alice Springs

Usage Tips:

  • Use fullscreen mode for presentations or as a desk clock
  • Customize colors to match your workspace or preferences
  • This clock is fixed to ACST (UTC+9:30) and does not shift for daylight saving time
  • Time updates every second for accurate timekeeping