Time in IST and AEST
The time difference between Indian Standard Time (IST) and Australian Eastern Standard Time (AEST) is 4 hours 30 minutes. Australian Eastern Standard Time is 4 hours 30 minutes ahead of Indian Standard Time.
This means 9am IST is 1:30pm AEST and 5pm IST is 9:30pm AEST.
Indian Standard Time
- The current local time in IST is 7:05 pm (July 18, 2026)
- IST time zone offset is UTC+05:30
Australian Eastern Standard Time
- The current local time in AEST is 11:35 pm (July 18, 2026)
- AEST time zone offset is UTC+10:00
How to convert Indian Standard Time to Australian Eastern Standard Time?
Add 4 hours 30 minutes to Indian Standard Time to get Australian Eastern Standard Time.
Time in IST
00:00
Time in AEST
00:00
Use the slider above to convert Indian Standard Time to Australian Eastern Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| IST | AEST |
|---|---|
| 12am | 4:30am |
| 1am | 5:30am |
| 2am | 6:30am |
| 3am | 7:30am |
| 4am | 8:30am |
| 5am | 9:30am |
| 6am | 10:30am |
| 7am | 11:30am |
| 8am | 12:30pm |
| 9am | 1:30pm |
| 10am | 2:30pm |
| 11am | 3:30pm |
| 12pm | 4:30pm |
| 1pm | 5:30pm |
| 2pm | 6:30pm |
| 3pm | 7:30pm |
| 4pm | 8:30pm |
| 5pm | 9:30pm |
| 6pm | 10:30pm |
| 7pm | 11:30pm |
| 8pm | 0:30am |
| 9pm | 1:30am |
| 10pm | 2:30am |
| 11pm | 3:30am |