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