AEST ISTTime Converter
AEST (UTC+10) is currently 4 hours 30 minutes ahead of IST (UTC+5:30). Compare live clocks, convert any hour, and find times to meet.
Best time to meet between AEST and IST
Best meeting times:
AEST: 2:00 PM – 6:00 PM
IST: 9:30 AM – 1:30 PM
Quick answer
When it's in AEST, it's the same day in IST.
AEST runs 4 hours 30 minutes ahead of IST. Both sides keep standard office hours with a real 9–6 overlap: the highlighted window above works for everyone.
- Time difference
- −4h 30m
- AEST
- UTC+10
- IST
- UTC+5:30
- Best call window
- 2:00 PM AEST
AEST to IST conversion table
The next 12 hours in AEST and the matching local time in IST. The current hour is highlighted; drag the converter's slider and the table follows.
| AEST | IST |
|---|---|
| NOW Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Daylight saving shifts this gap by up to 1 hour
The difference between AEST and IST swings between 5.5 and 4.5 hours across the year as each side starts or ends daylight saving. Regions on AEST switch to AEDT (UTC+11) during daylight saving time. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair: every combination is a live tool, not an article.
From AEST
To IST
One source of truth, for you and your AI
This page exposes the same answer as structured data, so when you ask an assistant "what's 9am AEST time in IST?", it can cite the exact, DST-aware result, not a stale blog post.
- Schema.org JSON-LD on every converter page
- A machine-readable facts island with time zone identifiers and every possible offset
- Live times in <time datetime> elements with explicit UTC offsets
{
"pair": "AEST → IST",
"url": "https://worldclock.pro/en/convert/aest-to-ist",
"from": {
"name": "AEST",
"type": "timezone",
"abbreviation": "AEST",
"daylightAbbreviation": "AEDT",
"iana": "Australia/Sydney",
"standardUtcOffset": "+10:00",
"daylightUtcOffset": "+11:00",
"referenceCity": "Sydney"
},
"to": {
"name": "IST",
"type": "timezone",
"abbreviation": "IST",
"daylightAbbreviation": null,
"iana": "Asia/Kolkata",
"standardUtcOffset": "+05:30",
"daylightUtcOffset": null,
"referenceCity": "Mumbai"
},
"currentDifferenceMinutes": -270,
"possibleDifferencesMinutes": [
-330,
-270
],
"note": "Between the regions that use these zones the difference is 5.5 and 4.5 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}
Frequently asked questions
What is the time difference between AEST and IST?
AEST is currently 4 hours 30 minutes ahead of IST. AEST is on AEST (UTC+10) and IST is on IST (UTC+5:30). The difference can change when either side starts or ends daylight saving time.
Is IST ahead of or behind AEST?
IST is currently 4 hours 30 minutes behind AEST.
When it is 9:00 AM in AEST, what time is it in IST?
When it is 9:00 AM on a Friday in AEST, it is 4:30 AM in IST.
Do AEST and IST observe daylight saving time?
Regions on AEST switch to AEDT (UTC+11) during daylight saving time. IST does not observe daylight saving time.
How do I convert AEST time to IST time?
Subtract 4 hours 30 minutes from any time in AEST to get the time in IST. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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