IST to Perth Time 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 Perth Time, 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). Perth Time (Perth time) is used in Perth, Australia.
IST here means India Standard Time, not Irish or Israel Standard Time.
IST to Perth Time time conversion table
IST to Perth Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| IST | Perth Time |
|---|---|
| 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 | Perth Time |
|---|---|
| 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 | Perth Time |
|---|---|
| 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 Perth Time 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 Perth Time, −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 Perth Time
Add 2 hours 30 minutes to the IST time to get Perth Time.
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 Perth Time
The time difference between IST and Perth Time is 2 hours 30 minutes all year – AWST is ahead of IST.
IST and Perth Time during daylight saving time
- IST does not observe daylight saving time; it stays on UTC+5:30 all year.
- Perth Time does not observe daylight saving time; it stays on UTC+8 all year.
Best time for a meeting between IST and Perth Time
IST and Perth Time 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 Perth Time FAQ
What is the time difference between IST and Perth Time?
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 Perth Time?
9:00 AM IST is 11:30 AM AWST.
What is 12 PM (noon) IST in Perth Time?
12:00 PM IST is 2:30 PM AWST.
Is Perth Time ahead of or behind IST?
AWST is 2 hours 30 minutes ahead of IST, so it is later in Perth Time 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 Perth Time change for daylight saving time?
No. Perth Time 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 Perth Time?
IST and Perth Time 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 Perth Time to IST
Convert IST to other time zones
Convert other time zones to Perth Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.