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Indochina Time to Australian Central Time

Convert times between Indochina Time (ICT, UTC+7:00) and Australian Central Time (ACST, UTC+9:30). Australian Central Time is 2.5 hours ahead of Indochina Time in standard time. During daylight saving time this difference changes to 3.5 hours.

UTC+7:00UTC+9:30 / +10:30
Live timezone converter

UTC Offset Reference

TimezoneAbbreviationStandard offsetDST offsetCountry
Indochina TimeICTUTC+7:00Thailand / Vietnam
Australian Central TimeACST / ACDTUTC+9:30UTC+10:30Australia

* DST offset applies during summer months. Exact transition dates vary by year.

Standard Time Conversion (ICTACST)

Indochina TimeAustralian Central Time
12:00 AM ICT2.5:00 AM ACST
6:00 AM ICT8.5:00 AM ACST
9:00 AM ICT11.5:00 AM ACST
12:00 PM ICT2.5:00 PM ACST
3:00 PM ICT5.5:00 PM ACST
6:00 PM ICT8.5:00 PM ACST
9:00 PM ICT11.5:00 PM ACST

Summer (DST) Conversion (ICTACDT)

Indochina Time (summer)Australian Central Time (summer)
12:00 AM ICT3.5:00 AM ACDT
6:00 AM ICT9.5:00 AM ACDT
9:00 AM ICT0.5:00 PM ACDT
12:00 PM ICT3.5:00 PM ACDT
3:00 PM ICT6.5:00 PM ACDT
6:00 PM ICT9.5:00 PM ACDT
9:00 PM ICT0.5:00 AM (next day) ACDT

Daylight Saving Time (DST) Notes

  • Australian Central Time observes DST. Clocks advance 1 hour to ACDT (UTC+10:30) roughly from month 10 to 4.
  • The offset difference shifts between 2.5h (standard) and 3.5h (DST season). Always verify the current offset using the live converter below.

Frequently Asked Questions

How do I convert ICT to ACST?
Add 2.5 hours to the ICT time to get ACST. For example, 9:00 AM ICT = 11.5:00 AM ACST.
What is the current UTC offset for Indochina Time?
Indochina Time is always UTC+7:00 (ICT) — it does not observe DST.
Is Australian Central Time ahead or behind Indochina Time?
Australian Central Time is 2.5 hours ahead of Indochina Time in standard time.
When is a good time to schedule a meeting between ICT and ACST?
Due to the 2.5-hour difference, business-hours overlap may be limited. Use the live timezone converter to find a mutually convenient time.

Need the exact current time?

Use the live ToolsHub timezone converter to see current times, DST status, and schedule across time zones.

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