Iran is 7 hours 30 minutes behind Australia. When Iran clocks hit noon, Australia reads 18:00.
Iran is in the Asia/Tehran timezone. Australia is in Australia/Sydney. The difference is 6.5 hours 30 minutes.
Mutual working hours
Every working day, Iran and Australia are both in business hours for 1.5 hours simultaneously.
00:0006:0012:0018:0024:00
Iran
Australia
Overlap (1.5h)
When to schedule across time zones
Both Iran and Australia are in standard hours simultaneously for 1.5h per day.
09:00 Tehran / 15:00 Sydney✓ Both working
10:00 Tehran / 16:00 Sydney✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Holiday calendar for both locations
Iran
No upcoming public holidays this year.
Australia7 holidays
Aug 3Picnic Day
Sep 28King's Birthday
Oct 5Labour Day
Oct 5King's Birthday
Nov 3Melbourne Cup
Working across Iran and Australia
Working across Iran (Iran) and Australia (Australia) involves a 6.5-hour gap. The good news: there is a 1.5-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.
💡 Best practice for cross-timezone meetings
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09:00–10:00 in Iran = 15:00–16:00 in Australia. Both sides are in standard business hours during this window.
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10:00–11:00 in Iran = 16:00–17:00 in Australia. Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Use the time slider above to find the exact equivalent time for any moment in Iran. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
