TIME ZONE CONVERTER
Tehran to Melbourne
Time Converter
Convert Tehran, Iran to Melbourne, Australia. Compare dates, seasonal differences and meeting hours.
Tehran is 6h 30m or 7h 30m behind Melbourne in 2026, depending on the date.
9 AM Tehran = 4:30 PM Melbourne
Selected date: November 10, 2026.
THE QUICK REFERENCE
CSVTehran to Melbourne conversion table
November 10, 2026 · Date changes are marked.
View the full 24-hour table
| Tehran | Melbourne |
|---|---|
| 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 |
| Tehran | Melbourne |
|---|---|
| 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 +1 day |
| 6:00 PM | 1:30 AM +1 day |
| 7:00 PM | 2:30 AM +1 day |
| 8:00 PM | 3:30 AM +1 day |
| 9:00 PM | 4:30 AM +1 day |
| 10:00 PM | 5:30 AM +1 day |
| 11:00 PM | 6:30 AM +1 day |
Starting with the Melbourne working day
These examples start on 2026-11-10 in Melbourne.
09:00 Melbourne01:30 →Tehran · 2026-11-10
17:00 Melbourne09:30 →Tehran · 2026-11-10
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Tehran to Melbourne throughout 2026
Keeping 09:00 on the Tehran clock produces 2 different destination clock/date answers in 2026. The ranges below use Tehran calendar dates, including transition days.
| Dates in Tehran · 2026 | Melbourne answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Apr 494 dates | 16:30Same date | UTC+03:30 → UTC+11:00 | |
| Apr 5 – Oct 3182 dates | 15:30Same date | UTC+03:30 → UTC+10:00 | |
| Oct 4 – Dec 3189 dates | 16:30Same date | UTC+03:30 → UTC+11:00 |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does Tehran time become a different date in Melbourne?
Your complete source day: 2026-11-10. Each range shows which destination date to use.
Tehran · 2026-11-1000:00–16:30UTC+03:30
Melbourne · 2026-11-1007:30–24:00UTC+11:00 Same date
Tehran · 2026-11-1016:30–24:00UTC+03:30
Melbourne · 2026-11-1100:00–07:30UTC+11:00 Next day
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026A year of time differences.
How Melbourne compares with Tehran throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+7h 30m
+6h 30m
+7h 30m
Melbourne changes its UTC offset in 2026. Tehran keeps one UTC offset this year.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | Melbourne vs Tehran |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 4 Apr 2026, 16:00 UTC | 7h 30m ahead |
| 4 Apr 2026, 16:00 UTC | 3 Oct 2026, 16:00 UTC | 6h 30m ahead |
| 3 Oct 2026, 16:00 UTC | 1 Jan 2027, 00:00 UTC | 7h 30m ahead |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has Melbourne 7h 30m ahead relative to Tehran. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Tehran |
|---|---|---|
| 4 Apr 2026, 16:00 UTC | 3 Oct 2026, 16:00 UTC | 6h 30m ahead |
PLAN BEYOND A SINGLE DAY
Daily CSVTehran–Melbourne working hours through 2026
Every date calculated with your working windows. 261 selected Tehran workdays; public holidays are not applied.
Least shared time30m
Most common30m
Most shared time1h 30m
Days without a 60-min slot131 / 261
One fixed start time does not fit every working day.
131 selected host workdays cannot fit the complete meeting. Adjust working days, hours or duration above, or use different seasonal meeting times.
Tehran: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Melbourne: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
TWO PLACES. ONE CONNECTION.
≈ 12,611 km apartAcross the map. Across the clock.
THE DETAILS THAT MATTER
Tehran to Melbourne: useful answers
Why is the Tehran to Melbourne difference sometimes 6h 30m and sometimes 7h 30m?
Tehran is 6h 30m or 7h 30m behind Melbourne in 2026, depending on the date. Melbourne changes its UTC offset in 2026. Tehran keeps one UTC offset this year.
Does the Tehran–Melbourne time difference change in 2026?
The published rules produce 3 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in Tehran on 2026-11-10 is 16:30 in Melbourne on 2026-11-10. This selected time stays on the same date in both places. Other times can cross midnight.
Can Tehran and Melbourne meet during working hours?
Your selected working windows share 30m on 2026-11-10. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Related time-zone meanings and conversions
Choose the question you need answered
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology