Australian Central Time to India Standard Time
Convert times between Australian Central Time (ACST, UTC+9:30) and India Standard Time (IST, UTC+5:30). India Standard Time is 4 hours behind Australian Central Time in standard time. During daylight saving time this difference changes to 5 hours.
UTC+9:30 / +10:30→UTC+5:30
Live timezone converterUTC Offset Reference
| Timezone | Abbreviation | Standard offset | DST offset | Country |
|---|---|---|---|---|
| Australian Central Time | ACST / ACDT | UTC+9:30 | UTC+10:30 | Australia |
| India Standard Time | IST | UTC+5:30 | — | India |
* DST offset applies during summer months. Exact transition dates vary by year.
Standard Time Conversion (ACST → IST)
| Australian Central Time | India Standard Time |
|---|---|
| 12:00 AM ACST | 8:00 PM (prev day) IST |
| 6:00 AM ACST | 2:00 AM IST |
| 9:00 AM ACST | 5:00 AM IST |
| 12:00 PM ACST | 8:00 AM IST |
| 3:00 PM ACST | 11:00 AM IST |
| 6:00 PM ACST | 2:00 PM IST |
| 9:00 PM ACST | 5:00 PM IST |
Summer (DST) Conversion (ACDT → IST)
| Australian Central Time (summer) | India Standard Time (summer) |
|---|---|
| 12:00 AM ACDT | 7:00 PM (prev day) IST |
| 6:00 AM ACDT | 1:00 AM IST |
| 9:00 AM ACDT | 4:00 AM IST |
| 12:00 PM ACDT | 7:00 AM IST |
| 3:00 PM ACDT | 10:00 AM IST |
| 6:00 PM ACDT | 1:00 PM IST |
| 9:00 PM ACDT | 4:00 PM IST |
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 4h (standard) and 5h (DST season). Always verify the current offset using the live converter below.
Frequently Asked Questions
How do I convert ACST to IST?
Add (-4) hours to the ACST time to get IST. For example, 9:00 AM ACST = 5:00 AM IST.
What is the current UTC offset for Australian Central Time?
Australian Central Time is UTC+9:30 during standard time (ACST) and UTC+10:30 during summer daylight saving time (ACDT).
Is India Standard Time ahead or behind Australian Central Time?
India Standard Time is 4 hours behind Australian Central Time in standard time.
When is a good time to schedule a meeting between ACST and IST?
A good overlap window is around 3:00 PM ACST / 11:00 AM IST, which falls within business hours for both timezones.
Related Timezone Conversions
Australian Central Time → Pakistan Standard TimeACST / PKTAustralian Central Time → Bangladesh Standard TimeACST / BSTAustralian Central Time → Australian Eastern TimeACST / AESTAustralian Central Time → Australian Western TimeACST / AWSTAustralian Central Time → New Zealand TimeACST / NZSTAustralian Central Time → US Eastern TimeACST / ESTAustralian Central Time → Greenwich Mean TimeACST / GMTAustralian Central Time → China Standard TimeACST / CST
Need the exact current time?
Use the live ToolsHub timezone converter to see current times, DST status, and schedule across time zones.