Sydney to Tehran Time Converter
Tehran is -6h 30m behind Sydney
Quick converter
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FROM
Sydney
Australia
UTC+10:00
TO
Tehran
Iran
UTC+03:30
Date-aware conversion
Convert a specific date and time
Result
Tue, May 26, 2026 09:39
Sydney: Tuesday, May 26, 2026 4:09 PM GMT+10 to Tehran: Tuesday, May 26, 2026 9:39 AM GMT+3:30.
Tehran is 6h 30m behind Sydney on this date
24-Hour Comparison
Every hour in Sydney and the corresponding time in Tehran. Green rows indicate business hours in Tehran.
Time zones
Sydney uses Australia/Sydney (GMT+10) and Tehran uses Asia/Tehran (GMT+3:30). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in Tehran. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Sydney and Tehran
The easiest overlap starts around 4:00 PM and runs through 5:00 PM in the source city, while the destination city is also inside normal working hours. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
Compare meeting hoursQuick examples
City context
About these cities
About Sydney
Sydney is located in Australia (Oceania). It uses the Australia/Sydney timezone with a standard offset of UTC+10:00. It observes DST, switching between AEST and AEDT. See the full Sydney time page for live clock and planning details.
About Tehran
Tehran is located in Iran (Asia). It uses the Asia/Tehran timezone with a standard offset of UTC+03:30. It observes DST, switching between IRST and IRDT. See the full Tehran time page for live clock and planning details.
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