Melbourne to Tehran
-6h 30mMelbourne
AESTSOURCETehran
IRSTGreen rows indicate typical business hours (9 AM - 5 PM)
AEST and IRST on the World Map
The map below highlights the AEST (Australian Eastern Standard Time) and IRST (Iran Standard Time) timezone regions across the globe.
AEST – Australian Eastern Standard Time
UTC+10:00Australian Eastern Standard Time (AEST) covers eastern Australia, 10 hours ahead of UTC.
- •Queensland does not observe daylight saving time, staying on AEST year-round.
- •Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
- •The Australian Securities Exchange (ASX) operates on AEST/AEDT.
- •AEST is 15 hours ahead of EST during winter.
IRST – Iran Standard Time
UTC+03:30Iran Standard Time (IRST) is the time zone for Iran, 3 hours and 30 minutes ahead of UTC.
- •IRST is one of only a few time zones with a 30-minute offset.
- •Iran observes daylight saving time, switching to IRDT (UTC+04:30).
- •Tehran has a metropolitan population of over 16 million.
About Melbourne
WikipediaMelbourne operates on Australian Eastern Time (AEST/AEDT). As Australia's second-largest city, Melbourne shares business hours with Sydney and the ASX.
Melbourne was the capital of Australia from 1901 to 1927.
About Tehran
WikipediaTehran operates on Iran Standard Time (IRST), UTC+3:30. Iran's unique half-hour offset makes Tehran time distinctive for regional business coordination.
Iran Standard Time (IRST) is one of few timezones with a 30-minute offset (UTC+3:30).
Comparing Time Zones: Melbourne and Tehran
Melbourne runs on Australian Eastern Standard Time (AEST) at UTC+10:00. Tehran runs on Iran Standard Time (IRST) at UTC+03:30. That puts Melbourne 6 hours 30 minutes behind Tehran — a difference of -6h 30m at the current offsets.
In practice, when it is 9:00 AM in Melbourne it is 2:30 AM in Tehran. Midnight in Melbourne is 5:30 PM in Tehran. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Melbourne to Tehran time conversion table
| Melbourne (AEST) | Tehran (IRST) | Day |
|---|---|---|
| 12:00 AM | 5:30 PM | previous day |
| 6:00 AM | 11:30 PM | previous day |
| 7:00 AM | 12:30 AM | same day |
| 8:00 AM | 1:30 AM | same day |
| 9:00 AM | 2:30 AM | same day |
| 12:00 PM | 5:30 AM | same day |
| 3:00 PM | 8:30 AM | same day |
| 5:00 PM | 10:30 AM | same day |
| 6:00 PM | 11:30 AM | same day |
| 9:00 PM | 2:30 PM | same day |
Why people convert Melbourne to Tehran time
- Scheduling a call from Melbourne to Tehran: a 10:00 AM start in Melbourne lands at 3:30 AM in Tehran, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Melbourne and Tehran are inside the 9-to-5 working day between 3:30 PM and 5:00 PM AEST time (9:00 AM–10:30 AM IRST). That is roughly 1 hours 30 minutes of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Melbourne is 1:30 PM in Tehran makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM AEST" is unambiguous; "3 PM" across a -6h 30m gap is not.
- Block 3:30 PM–5:00 PM AEST as the recurring meeting window if you work primarily from Melbourne and need Tehran colleagues present.
- Melbourne: Clocks spring forward on Sat, Oct 3, 2026. Re-check this page after that date because the offset changes and so does the -6h 30m gap.
About AEST (Australian Eastern Standard Time)
Australian Eastern Standard Time (AEST) is used in the eastern states of Australia including New South Wales, Victoria, Queensland, Tasmania, and the ACT. During summer (October to April), NSW, VIC, TAS, and ACT switch to Australian Eastern Daylight Time (AEDT, UTC+11:00), while Queensland remains on AEST year-round.
About IRST (Iran Standard Time)
Iran Standard Time (IRST) is one of the few time zones with a 30-minute offset. Iran observes daylight saving time (IRDT, UTC+04:30) from late March to late September. Tehran, the capital, is one of the largest cities in the Middle East.
Best time to call between Melbourne and Tehran
Both Melbourne and Tehran sit inside the 9 AM – 5 PM working day between 3:30 PM–5:00 PM AEST, which is 9:00 AM–10:30 AM IRST. That gives roughly 1 hours and 30 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
Melbourne and Tehran overlap for only 90 minutes (3:30 PM–5:00 PM AEST), so meetings have to be booked precisely.
Melbourne is 6 hours 30 minutes behind Tehran (AEST UTC+10:00 → IRST UTC+03:30). The shared working window is 3:30 PM–5:00 PM AEST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Melbourne
❄ Currently in Standard Time
Standard: UTC+10:00 · DST: UTC+11:00
Clocks spring forward on Sat, Oct 3, 2026
Tehran
Does not observe DST
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Melbourne and Tehran?
Melbourne (AEST, UTC+10:00) is 6 hours 30 minutes behind Tehran (IRST, UTC+03:30). The gap is currently -6h 30m.
How do I convert Melbourne time to Tehran time?
Add -6h 30m to Melbourne local time. For example, 9:00 AM in Melbourne is 2:30 AM in Tehran.
What time is it in Tehran right now?
Tehran uses IRST at UTC+03:30. Use the live converter at the top of this page — it updates in real time and already accounts for the -6h 30m offset from Melbourne.
What is the best time to call Tehran from Melbourne?
Call between 3:30 PM and 5:00 PM AEST — that maps to 9:00 AM–10:30 AM IRST and keeps both parties inside the working day.
Which is behind, Melbourne or Tehran?
Melbourne is 6 hours 30 minutes behind Tehran. When it is 12:00 PM in Melbourne it is 5:30 AM in Tehran.
Do Melbourne and Tehran use different time zones?
Melbourne (Australia) uses AEST at UTC+10:00, while Tehran (Iran) uses IRST at UTC+03:30. The IANA identifiers are Australia/Melbourne and Asia/Tehran.
Does daylight saving time affect the Melbourne–Tehran difference?
Neither zone observes daylight saving time, so the -6h 30m offset between Melbourne and Tehran is fixed all year.
Which other cities share Melbourne's time zone?
AEST also covers Sydney, Melbourne, Brisbane, Canberra, Hobart, Gold Coast.
Which countries use AEST, Melbourne's zone?
AEST is used in Australia (NSW, VIC, QLD, TAS, ACT), Papua New Guinea.
Is there a day difference between Melbourne and Tehran?
Not normally. The -6h 30m gap only pushes the date over the previous day.
What is the time difference between Melbourne and Tehran?
Tehran is -6h 30m from Melbourne.
What timezone is Melbourne in?
Melbourne operates on Australian Eastern Time (AEST/AEDT). As Australia's second-largest city, Melbourne shares business hours with Sydney and the ASX.
What timezone is Tehran in?
Tehran operates on Iran Standard Time (IRST), UTC+3:30. Iran's unique half-hour offset makes Tehran time distinctive for regional business coordination.
What are the business hours in Melbourne?
Standard business hours in Melbourne are 9:00 AM - 5:00 PM AEST.
What are the business hours in Tehran?
Standard business hours in Tehran are 8:00 AM - 4:00 PM IRST.
What is the best time to schedule a call between Melbourne and Tehran?
The best overlap for a call is when both cities are in business hours. Melbourne works 9:00 AM - 5:00 PM AEST and Tehran works 8:00 AM - 4:00 PM IRST (-6h 30m difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Melbourne and Tehran?
Melbourne uses AUD (A$) while Tehran uses IRR (﷼). Check current exchange rates when planning travel or business between these cities.
How do Melbourne and Tehran compare in size?
Melbourne has a population of approximately 5.1 million (metro: 5.1 million), while Tehran has approximately 9.4 million (metro: 16.8 million).
What are the major landmarks in Melbourne and Tehran?
Melbourne is known for Federation Square, Melbourne Cricket Ground, Royal Botanic Gardens. Tehran is famous for Azadi Tower, Golestan Palace, Grand Bazaar.
Do Melbourne and Tehran have stock exchanges?
Yes. Melbourne has the ASX (Australian Securities Exchange) and Tehran has the TSE (Tehran Stock Exchange). The -6h 30m time difference affects trading hour overlaps between these exchanges.
Which countries use AEST (Australian Eastern Standard Time)?
AEST is used in Australia (NSW, VIC, QLD, TAS, ACT), Papua New Guinea.
Does AEST observe daylight saving time?
Yes, AEST switches to AEDT during summer months.
What are some interesting facts about AEST?
Queensland does not observe daylight saving time, staying on AEST year-round. Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
Which cities are in the IRST timezone?
Major cities in the IRST timezone include Tehran, Isfahan, Mashhad, Tabriz, Shiraz, Karaj.
What is the UTC offset for IRST?
Iran Standard Time (IRST) is at UTC+03:30. During daylight saving time, it shifts to IRDT.
What should I know about the IRST timezone?
IRST is one of only a few time zones with a 30-minute offset. Iran observes daylight saving time, switching to IRDT (UTC+04:30).
When is it midnight in Melbourne, what time is it in Tehran?
When it is 12:00 AM (midnight) in Melbourne (AEST), it is -6h 30m later in Tehran (IRST).
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