IST to AWST Converter
AWST is 2.5 hours ahead of IST.
IST
Thursday, October 22, 2026
India Standard Time · UTC+5:30
AWST
Friday, October 23, 2026
Australian Western Standard Time · UTC+8
Convert IST to AWST
IST 23:27 = AWST 01:57
IST to AWST time chart, hour by hour
| IST | AWST |
|---|
| 00:00 | 02:30 |
| 01:00 | 03:30 |
| 02:00 | 04:30 |
| 03:00 | 05:30 |
| 04:00 | 06:30 |
| 05:00 | 07:30 |
| 06:00 | 08:30 |
| 07:00 | 09:30 |
| 08:00 | 10:30 |
| 09:00 | 11:30 |
| 10:00 | 12:30 |
| 11:00 | 13:30 |
| 12:00 | 14:30 |
| 13:00 | 15:30 |
| 14:00 | 16:30 |
| 15:00 | 17:30 |
| 16:00 | 18:30 |
| 17:00 | 19:30 |
| 18:00 | 20:30 |
| 19:00 | 21:30 |
| 20:00 | 22:30 |
| 21:00 | 23:30 |
| 22:00 | 00:30 +1 day |
| 23:00 | 01:30 +1 day |
Highlighted rows fall within 09:00–18:00 in both places: 7 shared working hours.
How many hours is IST behind AWST?
As abbreviations, AWST is always 2.5 hours ahead of IST: IST is UTC+5:30 and AWST is UTC+8. To convert, add 2.5 hours.
Does the IST to AWST time difference change?
No. Awst is 2.5 hours ahead of ist all year, because neither place changes its clocks.
When IST and AWST are both at work
- When AWST is 2.5 hours ahead of IST: 6 shared office hours, 09:00 to 15:00 in IST (11:30 to 17:30 in AWST).
Frequently asked questions about IST and AWST time
How many hours ahead is AWST of IST?
AWST (UTC+8) is 2.5 hours ahead of IST (UTC+5:30).
Does the time difference between IST and AWST change during the year?
No, it stays 2.5 hours ahead all year because neither place changes its clocks.