What is the time difference between Tehran and Sydney?

Tehran and Sydney are in the same time zone offset, so there is no time difference between them.

When is the best time to schedule a meeting between Tehran and Sydney?

There are 9 overlapping business hours (9 AM–6 PM) between Tehran and Sydney. Scheduling during those hours ensures both parties are in their working day.

Is Sydney ahead or behind Tehran?

Sydney is at the same time as Tehran — both share the GMT+3:30 UTC offset.

What UTC offset does Tehran use?

Tehran uses the Asia/Tehran time zone, which is currently at GMT+3:30.

What UTC offset does Sydney use?

Sydney uses the Australia/Sydney time zone, which is currently at GMT+11.

Does Daylight Saving Time affect the time difference between Tehran and Sydney?

The time difference shown is live and already accounts for any Daylight Saving Time (DST) currently in effect in either city. If one city observes DST while the other does not, the difference can change by up to 1 hour during DST transitions — typically in spring and autumn.

What is the time difference between Tehran and Sydney?

Tehran and Sydney are in the same time zone offset, so there is no time difference between them.

When is the best time to schedule a meeting between Tehran and Sydney?

There are 9 overlapping business hours (9 AM–6 PM) between Tehran and Sydney. Scheduling during those hours ensures both parties are in their working day.

Is Sydney ahead or behind Tehran?

Sydney is at the same time as Tehran — both share the GMT+3:30 UTC offset.

What UTC offset does Tehran use?

Tehran uses the Asia/Tehran time zone, which is currently at GMT+3:30.

What UTC offset does Sydney use?

Sydney uses the Australia/Sydney time zone, which is currently at GMT+11.

Does Daylight Saving Time affect the time difference between Tehran and Sydney?

The time difference shown is live and already accounts for any Daylight Saving Time (DST) currently in effect in either city. If one city observes DST while the other does not, the difference can change by up to 1 hour during DST transitions — typically in spring and autumn.

Time Difference: Tehran vs Sydney

Tehran (GMT+3:30) · Sydney (GMT+11)

Tehran

GMT+3:30

--:--:--

Sydney

GMT+11

--:--:--

Sydney and Tehran are in the same UTC offset

Time Difference

Tehran Offset

GMT+3:30

Asia/Tehran

Sydney Offset

GMT+11

Australia/Sydney

Summary

Tehran and Sydney share the same UTC offset

Business Hours Overlap (9 AM – 6 PM)

9 hours overlap during standard business hours in both cities.

Tehran	Sydney	Overlap
9 AM	9 AM	Business hours
10 AM	10 AM	Business hours
11 AM	11 AM	Business hours
12 PM	12 PM	Business hours
1 PM	1 PM	Business hours
2 PM	2 PM	Business hours
3 PM	3 PM	Business hours
4 PM	4 PM	Business hours
5 PM	5 PM	Business hours
6 PM	6 PM	Outside

Frequently Asked Questions

Compare other cities with Tehran

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Compare other cities with Sydney

New York vs Sydney London vs Sydney Tokyo vs Sydney Paris vs Sydney Berlin vs Sydney Dubai vs Sydney Singapore vs Sydney Toronto vs Sydney

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