IST to AWST Converter
AWST is 2 hours 30 minutes ahead of IST. 9:00 AM IST = 11:30 AM AWST.
AWST is 2 hours 30 minutes ahead of IST. To convert IST to AWST, add 2 hours 30 minutes to the IST time: 9:00 AM IST = 11:30 AM AWST.
IST (India Time) is used in India and Sri Lanka (UTC+5:30, no daylight saving time). AWST (Australian Western Time) is used in Western Australia (Perth).
IST here means India Standard Time, not Irish or Israel Standard Time.
IST to AWST time conversion table
IST to AWST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| IST | AWST |
|---|---|
| 12:00 AM | 2:30 AM |
| 1:00 AM | 3:30 AM |
| 2:00 AM | 4:30 AM |
| 3:00 AM | 5:30 AM |
| 4:00 AM | 6:30 AM |
| 5:00 AM | 7:30 AM |
| 6:00 AM | 8:30 AM |
| 7:00 AM | 9:30 AM |
| IST | AWST |
|---|---|
| 8:00 AM | 10:30 AM |
| 9:00 AM | 11:30 AM |
| 10:00 AM | 12:30 PM |
| 11:00 AM | 1:30 PM |
| 12:00 PM | 2:30 PM |
| 1:00 PM | 3:30 PM |
| 2:00 PM | 4:30 PM |
| 3:00 PM | 5:30 PM |
| IST | AWST |
|---|---|
| 4:00 PM | 6:30 PM |
| 5:00 PM | 7:30 PM |
| 6:00 PM | 8:30 PM |
| 7:00 PM | 9:30 PM |
| 8:00 PM | 10:30 PM |
| 9:00 PM | 11:30 PM |
| 10:00 PM | 12:30 AM+1 |
| 11:00 PM | 1:30 AM+1 |
Conversion table from IST to AWST for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in AWST, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert IST to AWST
Add 2 hours 30 minutes to the IST time to get AWST.
Example: 9:00 AM IST = 11:30 AM AWST.
Across midnight: 10:00 PM IST = 12:30 AM AWST (next day). The date changes, so always check the day as well as the hour.
Time difference between IST and AWST
The time difference between IST and AWST is 2 hours 30 minutes all year – AWST is ahead of IST.
IST and AWST during daylight saving time
- IST does not observe daylight saving time; it stays on UTC+5:30 all year.
- AWST does not observe daylight saving time; it stays on UTC+8 all year.
Best time for a meeting between IST and AWST
IST and AWST share 5 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:30 PM IST lands between 11:30 AM and 5:00 PM AWST, inside working hours for both.
IST to AWST FAQ
What is the time difference between IST and AWST?
AWST is 2 hours 30 minutes ahead of IST all year. 9:00 AM IST = 11:30 AM AWST.
What is 9 AM IST in AWST?
9:00 AM IST is 11:30 AM AWST.
What is 12 PM (noon) IST in AWST?
12:00 PM IST is 2:30 PM AWST.
Is AWST ahead of or behind IST?
AWST is 2 hours 30 minutes ahead of IST, so it is later in AWST than in IST.
Does IST change for daylight saving time?
No. IST stays on the same offset all year, so conversions never shift for daylight saving time.
Does AWST change for daylight saving time?
No. AWST stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between IST and AWST?
IST and AWST share 5 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:30 PM IST lands between 11:30 AM and 5:00 PM AWST, inside working hours for both.
Related conversions
Convert AWST to IST
Convert IST to other time zones
Convert other time zones to AWST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.