Iran is 1 hour 30 minutes ahead of Germany. Midday in Iran lines up with 10:00 in Germany.
Iran observes Asia/Tehran and Germany observes Europe/Berlin — a 1.5 hours 30 minutes gap between them.
Shared working hours
There is a 6.5-hour window each day where both Iran and Germany are within standard business hours (09:00–17:00).
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Iran
Germany
Overlap (6.5h)
Optimal meeting slots
Iran and Germany share 6.5 hours of business hours overlap daily. Showing the 3 most balanced slots — see the time table below for the full window.
11:00 Tehran / 09:00 Berlin✓ Both working
12:00 Tehran / 10:00 Berlin✓ Both working
13:00 Tehran / 11:00 Berlin✓ Both working
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Upcoming public holidays
Iran
No upcoming public holidays this year.
Germany8 holidays
Aug 15Assumption Day
Sep 20World Children's Day
Oct 3German Unity Day
Oct 31Reformation Day
Nov 1All Saints' Day
How to work with Iran and Germany time zones
Coordinating between Iran (Iran) and Germany (Germany) means working around a 1.5-hour time difference. The 6.5-hour overlap window gives both teams a natural slot for real-time collaboration without anyone working outside normal hours.
💡 How to schedule across these time zones
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Schedule at 11:00–12:00 (Iran) for a 09:00–10:00 slot in Germany — the sweet spot where both teams are working.
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Schedule at 12:00–13:00 (Iran) for a 10:00–11:00 slot in Germany — the sweet spot where both teams are working.
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Schedule at 13:00–14:00 (Iran) for a 11:00–12:00 slot in Germany — the sweet spot where both teams are working.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Drag the slider at the top to convert any Iran time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
