Timezone conversion
IST to AEDT Time — Convert India Standard Time to Australian Eastern Daylight Time
AEDT is currently 4 hours and 30 minutes ahead of IST. The gap shifts across the year: around January AEDT is 5 hours and 30 minutes ahead of IST, and around July it is 4 hours and 30 minutes ahead of IST, because one or both zones observe daylight saving.
AEDT is currently 4 hours and 30 minutes ahead of IST.
Abbreviation disambiguation
On Clockjumper, IST refers to India Standard Time (UTC+5:30). The same three letters are also used for Israel Standard Time (UTC+2) and Irish Standard Time (UTC+1) — check the city or UTC offset to be sure which is meant.
On Clockjumper, AEDT refers to Australian Eastern Daylight Time, UTC+11, in force from the first Sunday in October to the first Sunday in April across New South Wales, Victoria, Tasmania and the ACT. Outside that window the same states are on AEST (UTC+10), and Queensland remains on AEST year-round.
Interactive converter
12:00PM
Select both cities to see the converted time.
Full IST to AEDT conversion table
| IST | AEDT |
|---|---|
| 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 |
| 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 |
| 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(next day) |
| 9:00 PM | 1:30 AM(next day) |
| 10:00 PM | 2:30 AM(next day) |
| 11:00 PM | 3:30 AM(next day) |
Daylight saving and how the gap changes
Around January AEDT is 5 hours and 30 minutes ahead of IST. Around July it is 4 hours and 30 minutes ahead of IST. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.
Frequently asked questions
- Is AEDT ahead of or behind IST right now?
- AEDT is currently 4 hours and 30 minutes ahead of IST.
- What is the current IST to AEDT time difference?
- Right now the gap is 4 hours and 30 minutes — AEDT is 4 hours and 30 minutes ahead of IST.
- Does the IST → AEDT offset change during the year?
- Yes. Around January AEDT is 5 hours and 30 minutes ahead of IST; around July it is 4 hours and 30 minutes ahead of IST. The converter above always reflects the correct offset for the date you pick.
- Does IST observe daylight saving time?
- No — India Standard Time stays at a fixed UTC offset year-round.
- Does AEDT observe daylight saving time?
- AEDT is itself the standard-time form. Australian Eastern Daylight Time is in force at UTC+11 through the winter months; outside that window the same zone is on AEST (UTC+10).
- What time is 3 AM IST in AEDT?
- 3:00 AM IST is 7:30 AM AEDT.
- What time is 8 AM IST in AEDT?
- 8:00 AM IST is 12:30 PM AEDT.
- What time is 9 AM IST in AEDT?
- 9:00 AM IST is 1:30 PM AEDT.
- What time is 10 AM IST in AEDT?
- 10:00 AM IST is 2:30 PM AEDT.
- What time is 11 AM IST in AEDT?
- 11:00 AM IST is 3:30 PM AEDT.
- What time is 12 PM (noon) IST in AEDT?
- 12:00 PM IST is 4:30 PM AEDT.
- What time is 2 PM IST in AEDT?
- 2:00 PM IST is 6:30 PM AEDT.
- What time is 3 PM IST in AEDT?
- 3:00 PM IST is 7:30 PM AEDT.
- What time is 4 PM IST in AEDT?
- 4:00 PM IST is 8:30 PM AEDT.
- What time is 5 PM IST in AEDT?
- 5:00 PM IST is 9:30 PM AEDT.
- What time is 9 PM IST in AEDT?
- 9:00 PM IST is 1:30 AM (next day) AEDT.
- What time is 10 PM IST in AEDT?
- 10:00 PM IST is 2:30 AM (next day) AEDT.
- When is the best time to schedule a call between IST and AEDT?
- The working-hours overlap (09:00–17:00 in both zones) runs roughly 9:00 AM – 12:30 PM IST (≈ 3 hours and 30 minutes). The midpoint of that window — 10:45 AM IST, 3:15 PM AEDT — is the safest single slot to propose for a live call.
- What time zone does IST refer to?
- IST refers to India Standard Time (IANA: Asia/Kolkata).
- What time zone does AEDT refer to?
- AEDT refers to Australian Eastern Daylight Time (IANA: Australia/Sydney).
- Is IST on this page the same as other zones that share the letters "IST"?
- On Clockjumper, IST refers to India Standard Time (UTC+5:30). The same three letters are also used for Israel Standard Time (UTC+2) and Irish Standard Time (UTC+1) — check the city or UTC offset to be sure which is meant.
- Is AEDT on this page the same as other zones that share the letters "AEDT"?
- On Clockjumper, AEDT refers to Australian Eastern Daylight Time, UTC+11, in force from the first Sunday in October to the first Sunday in April across New South Wales, Victoria, Tasmania and the ACT. Outside that window the same states are on AEST (UTC+10), and Queensland remains on AEST year-round.