Results
11:32 PM IST in AEST
Australian Eastern Time · next day · right now AEST is 4 hours 30 minutes ahead of IST
Times follow New Delhi for IST and Sydney for AEST, using the IANA time zone database.
IST to AEST time difference
AEST is 5 hours 30 minutes ahead of IST for most of 2026, and 4 hours 30 minutes ahead of IST for about 182 days, because daylight saving time changes on different dates.
India Standard Time does not use daylight saving time. In 2026, Australian Eastern Time switches back to AEST on April 5 and to AEDT on October 4.
IST to AEST conversion table
Every hour on 2026-09-28. Highlighted rows fall inside 9 AM–5 PM in both zones.
| IST (India Standard Time) | AEST (Australian Eastern Time) |
|---|---|
| 12:00 AM | 4:30 AM |
| 1:00 AM | 5:30 AM |
| 2:00 AM | 6:30 AM |
| 3:00 AM | 7:30 AM |
| 4:00 AM | 8:30 AM |
| 5:00 AM | 9:30 AM |
| 6:00 AM | 10:30 AM |
| 7:00 AM | 11:30 AM |
| 8:00 AM | 12:30 PM |
| 9:00 AM | 1:30 PM |
| 10:00 AM | 2:30 PM |
| 11:00 AM | 3:30 PM |
| 12:00 PM | 4:30 PM |
| 1:00 PM | 5:30 PM |
| 2:00 PM | 6:30 PM |
| 3:00 PM | 7:30 PM |
| 4:00 PM | 8:30 PM |
| 5:00 PM | 9:30 PM |
| 6:00 PM | 10:30 PM |
| 7:00 PM | 11:30 PM |
| 8:00 PM | 12:30 AM · next day |
| 9:00 PM | 1:30 AM · next day |
| 10:00 PM | 2:30 AM · next day |
| 11:00 PM | 3:30 AM · next day |
Working hours overlap
On 2026-09-28, a 9 AM–5 PM workday in IST and in AEST overlap for about 4 hours, from 9:00 AM to 1:00 PM IST (1:30 PM to 5:30 PM AEST).
Convert IST to other time zones
How to use
Follow these steps to get a result
Pick a date and a time in India Standard Time (IST).
Read the matching AEST time, including whether it falls on the next or previous day.
Scan the 24-hour table to see every hour at once, with shared working hours highlighted.
Features
What this tool includes
Live clocks for both time zones
Daylight saving time handled automatically
24-hour conversion table
Working-hours overlap
FAQ
Common questions about this tool
Related tools
Continue with something nearby