AEST to IST converter
9 am AEST is 4:30 am IST.
IST is 4½ hours behind AEST.
AEST is Australian Eastern Standard Time, UTC+10. IST is India Standard Time, UTC+5:30. To convert, subtract 4½ hours.
9 am AEST is 4:30 am IST.
AEST to IST, hour by hour
| AEST UTC+10 | IST UTC+5:30 |
|---|---|
| 12 am | 7:30 pm −1 day |
| 1 am | 8:30 pm −1 day |
| 2 am | 9:30 pm −1 day |
| 3 am | 10:30 pm −1 day |
| 4 am | 11:30 pm −1 day |
| 5 am | 12:30 am |
| 6 am | 1:30 am |
| 7 am | 2:30 am |
| 8 am | 3:30 am |
| 9 am | 4:30 am |
| 10 am | 5:30 am |
| 11 am | 6:30 am |
| 12 pm | 7:30 am |
| 1 pm | 8:30 am |
| 2 pm | 9:30 am |
| 3 pm | 10:30 am |
| 4 pm | 11:30 am |
| 5 pm | 12:30 pm |
| 6 pm | 1:30 pm |
| 7 pm | 2:30 pm |
| 8 pm | 3:30 pm |
| 9 pm | 4:30 pm |
| 10 pm | 5:30 pm |
| 11 pm | 6:30 pm |
Daylight saving
AEST is Sydney’s winter clock. Right now Sydney is on AEDT (UTC+11), not AEST. It switches to AEST on Sunday, April 4, 2027 and back on Sunday, October 3, 2027.
IST doesn’t change for daylight saving.
If you mean the clocks in Sydney and Mumbai, whatever they’re on: Sydney is 5½ hours ahead of Mumbai now, then 4½ hours from Sunday, April 4, 2027, then 5½ hours from Sunday, October 3, 2027.
IST here means India Standard Time. The same letters are also used for Irish Standard Time (Ireland in summer, UTC+1) and Israel Standard Time (UTC+2).
Questions
What is 9 am AEST in IST?
9 am AEST is 4:30 am IST.
How many hours ahead is IST of AEST?
IST is 4½ hours behind AEST.
What is 5 pm AEST in IST?
5 pm AEST is 12:30 pm IST.