Use this IRST to AEST time converter to compare Iran and Australia time instantly. AEST is 6 hours and 30 minutes ahead of IRST, so 9:00 AM IRST becomes 3:30 PM AEST and 5:00 PM IRST becomes 11:30 PM AEST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
Use this IRST to AEST converter to compare Iran and Australia time, check the 6 hours and 30 minutes gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM IRST / 3:30 PM AEST.
Converting between Iran Standard Time and Australian Eastern Standard Time means accounting for a 6 hours and 30 minutes gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Iran Standard Time (UTC +3:30) that you want to convert. Hit "Now" to load the current IRST time instantly, or use "+1h" to step forward and compare.
The equivalent Australian Eastern Standard Time (UTC +10) time appears immediately. Since AEST is 6 hours and 30 minutes ahead of IRST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the AEST result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.
When someone in Iran suggests 9:00 AM IRST, that's 3:30 PM AEST. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night IRST times can land on a different date in AEST because of the 6 hours and 30 minutes offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
The half-hour offset between IRST (UTC +3:30) and AEST (UTC +10) already makes mental math tricky — add Daylight Saving Time and the gap can shift further. This converter uses live UTC offsets, so you're always accurate.
Product launches, sports matches, and webinars are often announced in IRST. Convert the event time to AEST so you know exactly when to tune in — with a 6 hours and 30 minutes difference, a morning event in Iran falls during work hours in Australia.
Quick-reference conversion table covering every hour of the day at a glance.
Iran Standard Time to Australian Eastern Standard Time full day schedule
| Iran Standard Time | Australian Eastern Standard Time |
|---|---|
| 12:00 AM |
6:30 AM
|
| 1:00 AM |
7:30 AM
|
| 2:00 AM |
8:30 AM
|
| 3:00 AM |
9:30 AM
|
| 4:00 AM |
10:30 AM
|
| 5:00 AM |
11:30 AM
|
| 6:00 AM |
12:30 PM
|
| 7:00 AM |
1:30 PM
|
| 8:00 AM |
2:30 PM
|
| 9:00 AM |
3:30 PM
|
| 10:00 AM |
4:30 PM
|
| 11:00 AM |
5:30 PM
|
| 12:00 PM |
6:30 PM
|
| 1:00 PM |
7:30 PM
|
| 2:00 PM |
8:30 PM
|
| 3:00 PM |
9:30 PM
|
| 4:00 PM |
10:30 PM
|
| 5:00 PM |
11:30 PM
|
| 6:00 PM |
12:30 AM
(next day)
|
| 7:00 PM |
1:30 AM
(next day)
|
| 8:00 PM |
2:30 AM
(next day)
|
| 9:00 PM |
3:30 AM
(next day)
|
| 10:00 PM |
4:30 AM
(next day)
|
| 11:00 PM |
5:30 AM
(next day)
|
Australia's east-coast winter offset (April to October), UTC+10. Brisbane stays on AEST year-round since Queensland has no DST. Big gap with Europe (8-10 h ahead) and North America (14-17 h ahead) — often faster to just email.
Explore more IRST conversions for major business and travel corridors. Each page includes a 24-hour chart, time difference summary, and meeting overlap guidance.
Find the time difference from any major zone into Australian Eastern Standard Time. Use these pages when scheduling with Australia from a different region.
