IST to Brisbane Time Converter
AEST is 4 hours 30 minutes ahead of IST. 9:00 AM IST = 1:30 PM AEST.
AEST is 4 hours 30 minutes ahead of IST. To convert IST to Brisbane Time, add 4 hours 30 minutes to the IST time: 9:00 AM IST = 1:30 PM AEST.
IST (India Time) is used in India and Sri Lanka (UTC+5:30, no daylight saving time). Brisbane Time (Brisbane time) is used in Brisbane, Australia.
IST here means India Standard Time, not Irish or Israel Standard Time.
IST to Brisbane Time time conversion table
IST to Brisbane Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| IST | Brisbane Time |
|---|---|
| 12:00 AM | 4:30 AM |
| 1:00 AM | 5:30 AM |
| 2:00 AM | 6:30 AM |
| 3:00 AM | 7:30 AM |
| 4:00 AM | 8:30 AM |
| 5:00 AM | 9:30 AM |
| 6:00 AM | 10:30 AM |
| 7:00 AM | 11:30 AM |
| IST | Brisbane Time |
|---|---|
| 8:00 AM | 12:30 PM |
| 9:00 AM | 1:30 PM |
| 10:00 AM | 2:30 PM |
| 11:00 AM | 3:30 PM |
| 12:00 PM | 4:30 PM |
| 1:00 PM | 5:30 PM |
| 2:00 PM | 6:30 PM |
| 3:00 PM | 7:30 PM |
| IST | Brisbane Time |
|---|---|
| 4:00 PM | 8:30 PM |
| 5:00 PM | 9:30 PM |
| 6:00 PM | 10:30 PM |
| 7:00 PM | 11:30 PM |
| 8:00 PM | 12:30 AM+1 |
| 9:00 PM | 1:30 AM+1 |
| 10:00 PM | 2:30 AM+1 |
| 11:00 PM | 3:30 AM+1 |
Conversion table from IST to Brisbane 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 Brisbane 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 Brisbane Time
Add 4 hours 30 minutes to the IST time to get Brisbane Time.
Example: 9:00 AM IST = 1:30 PM AEST.
Across midnight: 10:00 PM IST = 2:30 AM AEST (next day). The date changes, so always check the day as well as the hour.
Time difference between IST and Brisbane Time
The time difference between IST and Brisbane Time is 4 hours 30 minutes all year – AEST is ahead of IST.
IST and Brisbane Time during daylight saving time
- IST does not observe daylight saving time; it stays on UTC+5:30 all year.
- Brisbane Time does not observe daylight saving time; it stays on UTC+10 all year.
Best time for a meeting between IST and Brisbane Time
IST and Brisbane Time share 3 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:00 AM and 12:30 PM IST lands between 1:30 PM and 5:00 PM AEST, inside working hours for both.
IST to Brisbane Time FAQ
What is the time difference between IST and Brisbane Time?
AEST is 4 hours 30 minutes ahead of IST all year. 9:00 AM IST = 1:30 PM AEST.
What is 9 AM IST in Brisbane Time?
9:00 AM IST is 1:30 PM AEST.
What is 12 PM (noon) IST in Brisbane Time?
12:00 PM IST is 4:30 PM AEST.
Is Brisbane Time ahead of or behind IST?
AEST is 4 hours 30 minutes ahead of IST, so it is later in Brisbane 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 Brisbane Time change for daylight saving time?
No. Brisbane 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 Brisbane Time?
IST and Brisbane Time share 3 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:00 AM and 12:30 PM IST lands between 1:30 PM and 5:00 PM AEST, inside working hours for both.
Related conversions
Convert Brisbane Time to IST
Convert IST to other time zones
Convert other time zones to Brisbane Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.