IST to AEST time difference
AEST is 4.5 hours ahead of IST right now. The difference changes between 5.5 hours and 4.5 hours during the year because of daylight saving time.
Quick examples: 9:00 AM IST = 1:30 PM AEST · 12:00 PM IST = 4:30 PM AEST · 5:00 PM IST = 9:30 PM AEST
IST to AEST conversion table
| India Standard Time (IST) | Australian Eastern Time (AEST) |
|---|---|
| 12:00 AM IST | 4:30 AM AEST |
| 1:00 AM IST | 5:30 AM AEST |
| 2:00 AM IST | 6:30 AM AEST |
| 3:00 AM IST | 7:30 AM AEST |
| 4:00 AM IST | 8:30 AM AEST |
| 5:00 AM IST | 9:30 AM AEST |
| 6:00 AM IST | 10:30 AM AEST |
| 7:00 AM IST | 11:30 AM AEST |
| 8:00 AM IST | 12:30 PM AEST |
| 9:00 AM IST | 1:30 PM AEST |
| 10:00 AM IST | 2:30 PM AEST |
| 11:00 AM IST | 3:30 PM AEST |
| 12:00 PM IST | 4:30 PM AEST |
| 1:00 PM IST | 5:30 PM AEST |
| 2:00 PM IST | 6:30 PM AEST |
| 3:00 PM IST | 7:30 PM AEST |
| 4:00 PM IST | 8:30 PM AEST |
| 5:00 PM IST | 9:30 PM AEST |
| 6:00 PM IST | 10:30 PM AEST |
| 7:00 PM IST | 11:30 PM AEST |
| 8:00 PM IST | 12:30 AM AEST (next day) |
| 9:00 PM IST | 1:30 AM AEST (next day) |
| 10:00 PM IST | 2:30 AM AEST (next day) |
| 11:00 PM IST | 3:30 AM AEST (next day) |
How to convert IST to AEST
- Pick a date and time in India Standard Time.
- The matching Australian Eastern Time time appears instantly on the right.
- Use the ⇄ button to convert AEST to IST instead.
About India Standard Time and Australian Eastern Time
India Standard Time (IST) is used in New Delhi, Mumbai, Bangalore and all of India. Australian Eastern Time (AEST) is used in Sydney, Melbourne, Brisbane and Canberra.
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Frequently asked questions
What is the time difference between IST and AEST?
AEST is 4.5 hours ahead of IST right now. The difference changes between 5.5 hours and 4.5 hours during the year because of daylight saving time.
How do I convert IST to AEST?
Add 4.5 hours to the IST time. For example, 12:00 PM IST is 4:30 PM AEST.
Where is IST used?
India Standard Time is used in New Delhi, Mumbai, Bangalore and all of India.
Where is AEST used?
Australian Eastern Time is used in Sydney, Melbourne, Brisbane and Canberra.
Does this converter handle daylight saving time?
Yes. The converter uses the official time zone database, so it automatically applies daylight saving time for the date you pick.