Sydney to Tehran Time Difference
Tehran is 6 hours 30 min behind Sydney. When it is noon in Sydney, it is 5.5:00 in Tehran.
Sydney (UTC+10) → Tehran (UTC+3:30)
🕐 Interactive Time Explorer
When it's 15:00 in Sydney, it's 8.5:00 in Tehran
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Sydney & Tehran✓ Perfect Match (1 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
12,911 km
Est. Flight Time
~16.2h
Time Difference
-6.5h
Work Hours Overlap
1h
Limited
🔴 Office Closed
Today 16:00
16:00 - 17:00
⏰ Quick Conversion
06:00
Sydney
23.5:00
Tehran (-1)
09:00
Sydney
2.5:00
Tehran
12:00
Sydney
5.5:00
Tehran
15:00
Sydney
8.5:00
Tehran
18:00
Sydney
11.5:00
Tehran
21:00
Sydney
14.5:00
Tehran
00:00
Sydney
17.5:00
Tehran (-1)
03:00
Sydney
20.5:00
Tehran (-1)
Frequently Asked Questions
How many hours is Sydney ahead of Tehran?
Tehran is 6 hours 30 min behind Sydney. When it is 12:00 noon in Sydney, it is 5.5:00 in Tehran. Sydney operates on Australia/Sydney (UTC+10), while Tehran uses Asia/Tehran (UTC+3.5).
What is the best time to call Tehran from Sydney?
There are 2 hours of overlapping business time (9 AM–5 PM) between Sydney and Tehran. The best window is 16:00–18:00 Sydney time (9.5:00–11.5:00 in Tehran).
Does the Sydney to Tehran time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Sydney and Tehran
The distance between Sydney and Tehran is approximately 12,911 km. A direct flight typically takes around 16.2 hours. Your arrival clock will show local Tehran time — use our Flight Time Calculator to predict exact arrival times.