AEST to Patna Time Converter
IST is 5 hours 30 minutes behind AEDT. 9:00 AM AEDT = 3:30 AM IST.
IST is 5 hours 30 minutes behind AEDT at the moment. To convert AEST to Patna Time, subtract 5 hours 30 minutes from the AEST time: 9:00 AM AEDT = 3:30 AM IST.
AEST (Australian Eastern Time) is used in New South Wales, Victoria, Tasmania, ACT; Queensland (Brisbane) all year. Patna Time (Patna time) is used in Patna, India.
Queensland stays on AEST all year. AEST (Australian Eastern Standard Time) is not in force right now: New South Wales is currently on AEDT. This page uses whichever name applies on the date you pick, so the numbers below say AEDT.
AEST to Patna Time time conversion table
AEST to Patna Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| AEST | Patna Time | Day |
|---|---|---|
| 12:00 AM AEDT | 6:30 PM IST | previous day |
| 1:00 AM AEDT | 7:30 PM IST | previous day |
| 2:00 AM AEDT | 8:30 PM IST | previous day |
| 3:00 AM AEDT | 9:30 PM IST | previous day |
| 4:00 AM AEDT | 10:30 PM IST | previous day |
| 5:00 AM AEDT | 11:30 PM IST | previous day |
| 6:00 AM AEDT | 12:30 AM IST | night |
| 7:00 AM AEDT | 1:30 AM IST | night |
| 8:00 AM AEDT | 2:30 AM IST | night |
| 9:00 AM AEDT | 3:30 AM IST | night |
| 10:00 AM AEDT | 4:30 AM IST | night |
| 11:00 AM AEDT | 5:30 AM IST | night |
| 12:00 PM AEDT | 6:30 AM IST | — |
| 1:00 PM AEDT | 7:30 AM IST | — |
| 2:00 PM AEDT | 8:30 AM IST | — |
| 3:00 PM AEDT | 9:30 AM IST | work hours |
| 4:00 PM AEDT | 10:30 AM IST | work hours |
| 5:00 PM AEDT | 11:30 AM IST | — |
| 6:00 PM AEDT | 12:30 PM IST | — |
| 7:00 PM AEDT | 1:30 PM IST | — |
| 8:00 PM AEDT | 2:30 PM IST | — |
| 9:00 PM AEDT | 3:30 PM IST | — |
| 10:00 PM AEDT | 4:30 PM IST | — |
| 11:00 PM AEDT | 5:30 PM IST | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert AEST to Patna Time
Subtract 5 hours 30 minutes from the AEST time to get Patna Time.
Example: 9:00 AM AEDT = 3:30 AM IST.
Across midnight: 1:00 AM AEDT = 7:30 PM IST (previous day). The date changes, so always check the day as well as the hour.
Time difference between AEST and Patna Time
The time difference between AEST and Patna Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 4 Apr 2026: Patna Time is 5 hours 30 minutes behind of AEST.
- 5 Apr 2026 – 3 Oct 2026: Patna Time is 4 hours 30 minutes behind of AEST.
- 4 Oct 2026 – 31 Dec 2026: Patna Time is 5 hours 30 minutes behind of AEST.
AEST and Patna Time during daylight saving time
- AEST next changes on 4 Apr 2027: clocks go back one hour at 02:59 local time, from AEDT (UTC+11) to AEST (UTC+10).
- Patna Time does not observe daylight saving time; it stays on UTC+5:30 all year.
Best time for a meeting between AEST and Patna Time
AEST and Patna Time share 2 hours 30 minutes of the 9 AM–5 PM working day. Any time between 2:30 PM and 5:00 PM AEDT lands between 9:00 AM and 11:30 AM IST, inside working hours for both.
AEST to Patna Time FAQ
What is the time difference between AEST and Patna Time?
Right now IST is 5 hours 30 minutes behind AEDT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM AEST in Patna Time?
9:00 AM AEDT is 3:30 AM IST.
What is 12 PM (noon) AEST in Patna Time?
12:00 PM AEDT is 6:30 AM IST.
Is Patna Time ahead of or behind AEST?
IST is 5 hours 30 minutes behind AEDT, so it is earlier in Patna Time than in AEST.
Does AEST change for daylight saving time?
Yes. AEST next changes on 4 Apr 2027, when clocks go back one hour from AEDT to AEST.
Does Patna Time change for daylight saving time?
No. Patna 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 AEST and Patna Time?
AEST and Patna Time share 2 hours 30 minutes of the 9 AM–5 PM working day. Any time between 2:30 PM and 5:00 PM AEDT lands between 9:00 AM and 11:30 AM IST, inside working hours for both.
Related conversions
Convert Patna Time to AEST
Convert AEST to other time zones
Convert other time zones to Patna Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.