AEST to IRST
Convert Australian Eastern Time — Sydney to Iran Time — Tehran — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Sydney, it's 2:30 AM in Tehran. Tehran is 6½ hours behind Sydney. Use the converter above to turn any AEST time into IRST, or scan the hour-by-hour table below for the full day.
AEST to IRST at a glance
Planning a meeting between Sydney and Tehran
Planning a call between Sydney and Tehran? The best overlap during a standard 9-to-5 workday runs 3:30 PM–5:00 PM AEST (9:00 AM–10:30 AM IRST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Sydney to Tehran
A full day mapped from AEST to IRST.
Frequently asked
Is Tehran ahead of or behind Sydney?
Tehran is 6½ hours behind Sydney.
What is 12:00 PM AEST in IRST?
12:00 PM in Sydney is 5:30 AM in Tehran.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so AEST and IRST automatically reflect the correct daylight-saving offset for the current date.