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India Standard Time to Australian Eastern Time

Convert times between India Standard Time (IST, UTC+5:30) and Australian Eastern Time (AEST, UTC+10:00). Australian Eastern Time is 4.5 hours ahead of India Standard Time in standard time. During daylight saving time this difference changes to 5.5 hours.

UTC+5:30UTC+10:00 / +11:00
Live timezone converter

UTC Offset Reference

TimezoneAbbreviationStandard offsetDST offsetCountry
India Standard TimeISTUTC+5:30India
Australian Eastern TimeAEST / AEDTUTC+10:00UTC+11:00Australia

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

Standard Time Conversion (ISTAEST)

India Standard TimeAustralian Eastern Time
12:00 AM IST4.5:00 AM AEST
6:00 AM IST10.5:00 AM AEST
9:00 AM IST1.5:00 PM AEST
12:00 PM IST4.5:00 PM AEST
3:00 PM IST7.5:00 PM AEST
6:00 PM IST10.5:00 PM AEST
9:00 PM IST1.5:00 AM (next day) AEST

Summer (DST) Conversion (ISTAEDT)

India Standard Time (summer)Australian Eastern Time (summer)
12:00 AM IST5.5:00 AM AEDT
6:00 AM IST11.5:00 AM AEDT
9:00 AM IST2.5:00 PM AEDT
12:00 PM IST5.5:00 PM AEDT
3:00 PM IST8.5:00 PM AEDT
6:00 PM IST11.5:00 PM AEDT
9:00 PM IST2.5:00 AM (next day) AEDT

Daylight Saving Time (DST) Notes

  • Australian Eastern Time observes DST. Clocks advance 1 hour to AEDT (UTC+11:00) roughly from month 10 to 4.
  • The offset difference shifts between 4.5h (standard) and 5.5h (DST season). Always verify the current offset using the live converter below.

Frequently Asked Questions

How do I convert IST to AEST?
Add 4.5 hours to the IST time to get AEST. For example, 9:00 AM IST = 1.5:00 PM AEST.
What is the current UTC offset for India Standard Time?
India Standard Time is always UTC+5:30 (IST) — it does not observe DST.
Is Australian Eastern Time ahead or behind India Standard Time?
Australian Eastern Time is 4.5 hours ahead of India Standard Time in standard time.
When is a good time to schedule a meeting between IST and AEST?
Due to the 4.5-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.

Open live converter →