Tehran to Sydney Time Difference
🇮🇷 Tehran is currently 7.5 hours ahead of 🇦🇺 Sydney. This difference varies between 6.5h and 7.5h due to Daylight Saving Time.
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Difference
+7.5h
Business overlap
1h
Distance
12,911 km
Approx. flight
15.2h
Hour-by-Hour: Tehran to Sydney
| 🇮🇷 Tehran | 🇦🇺 Sydney | Note |
|---|---|---|
| 12:00 AM | 7:30 AM | |
| 1:00 AM | 8:30 AM | |
| 2:00 AM | 9:30 AM | |
| 3:00 AM | 10:30 AM | |
| 4:00 AM | 11:30 AM | |
| 5:00 AM | 12:30 PM | |
| 6:00 AM | 1:30 PM | |
| 7:00 AM | 2:30 PM | |
| 8:00 AM | 3:30 PM | |
| 9:00 AM | 4:30 PM | |
| 10:00 AM | 5:30 PM | |
| 11:00 AM | 6:30 PM | |
| 12:00 PM | 7:30 PM | |
| 1:00 PM | 8:30 PM | |
| 2:00 PM | 9:30 PM | |
| 3:00 PM | 10:30 PM | |
| 4:00 PM | 11:30 PM | |
| 5:00 PM | 12:30 AM(next day) | Next day |
| 6:00 PM | 1:30 AM(next day) | Next day |
| 7:00 PM | 2:30 AM(next day) | Next day |
| 8:00 PM | 3:30 AM(next day) | Next day |
| 9:00 PM | 4:30 AM(next day) | Next day |
| 10:00 PM | 5:30 AM(next day) | Next day |
| 11:00 PM | 6:30 AM(next day) | Next day |
Daylight Saving Time (DST)
Sydney observes Daylight Saving Time, while Tehran does not. This causes the time difference to shift between 6.5 hours ahead and 7.5 hours ahead depending on the season. Currently, Tehran is 7.5 hours ahead relative to Sydney.
Min difference
6.5h
Max difference
7.5h
Best Meeting Times
There are 1 overlapping business hours between Tehran and Sydney (9 AM – 6 PM in each city).
🇮🇷 Tehran
9:00 AM – 10:00 AM
🇦🇺 Sydney
4:30 PM – 5:30 PM
Frequently Asked Questions
What is the time difference between Tehran and Sydney?
The time difference between Tehran and Sydney is currently 7.5 hours ahead. Tehran uses GMT+3:30 (UTC+3:30), while Sydney uses GMT+11 (UTC+11). This difference varies seasonally due to Daylight Saving Time, ranging from 6.5 hours ahead to 7.5 hours ahead.
When it's noon in Tehran, what time is it in Sydney?
When it's 12:00 PM (noon) in Tehran, it is 7:30 PM in Sydney. Use our calculator above to convert any other time.
Does the time difference between Tehran and Sydney change?
Yes, the time difference changes throughout the year. Because Sydney observes Daylight Saving Time, the offset shifts between 6.5 hours ahead and 7.5 hours ahead at different times of the year.
What are the best times to schedule a call between Tehran and Sydney?
The best time to call is between 9:00 AM and 10:00 AM in Tehran (which is 4:30 PM – 5:30 PM in Sydney). This 1-hour window falls within business hours in both cities.
Is Tehran ahead or behind Sydney?
Tehran is currently 7.5 hours behind Sydney.
What time zone is Tehran in?
Tehran is in the Asia/Tehran time zone, currently using GMT+3:30 (UTC+3:30). Tehran does not observe Daylight Saving Time.
What time is midnight in Tehran in Sydney?
When it is midnight (12:00 AM) in Tehran, it is 7:30 AM in Sydney.