Iran is 6 hours 30 minutes behind South Korea. When Iran clocks hit noon, South Korea reads 17:00.
Iran is in the Asia/Tehran timezone. South Korea is in Asia/Seoul. The difference is 5.5 hours 30 minutes.
Shared working hours
Every working day, Iran and South Korea are both in business hours for 2.5 hours simultaneously.
00:0006:0012:0018:0024:00
Iran
South Korea
Overlap (2.5h)
When to schedule across time zones
Both Iran and South Korea are in standard hours simultaneously for 2.5h per day.
09:00 Tehran / 14:00 Seoul✓ Both working
10:00 Tehran / 15:00 Seoul✓ Both working
11:00 Tehran / 16:00 Seoul✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Holiday calendar for both locations
Iran
No upcoming public holidays this year.
South Korea7 holidays
Aug 15Liberation Day
Sep 24Chuseok
Sep 25Chuseok
Sep 26Chuseok
Oct 3National Foundation Day
Working across Iran and South Korea
Working across Iran (Iran) and South Korea (South Korea) involves a 5.5-hour gap. The good news: there is a 2.5-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.
💡 Best practice for cross-timezone meetings
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09:00–10:00 in Iran = 14:00–15:00 in South Korea. Both sides are in standard business hours during this window.
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10:00–11:00 in Iran = 15:00–16:00 in South Korea. Both sides are in standard business hours during this window.
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11:00–12:00 in Iran = 16:00–17:00 in South Korea. Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Use the time slider above to find the exact equivalent time for any moment in Iran. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
