South Africa is 2 hours 30 minutes behind Iran. When South Africa clocks hit noon, Iran reads 13:00.
South Africa is in the Africa/Johannesburg timezone. Iran is in Asia/Tehran. The difference is 1.5 hours 30 minutes.
Daily overlap window
Every working day, South Africa and Iran are both in business hours for 6.5 hours simultaneously.
00:0006:0012:0018:0024:00
South Africa
Iran
Overlap (6.5h)
When to schedule across time zones
Both South Africa and Iran are in standard hours simultaneously for 6.5h per day. 3 recommended slots shown below.
09:00 Johannesburg / 10:00 Tehran✓ Both working
10:00 Johannesburg / 11:00 Tehran✓ Both working
11:00 Johannesburg / 12:00 Tehran✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Holiday calendar for both locations
South Africa6 holidays
Jun 16Youth DaySOON
Aug 10National Women's Day
Sep 24Heritage Day
Dec 16Day of Reconciliation
Dec 25Christmas Day
Iran
No upcoming public holidays this year.
Working across South Africa and Iran
Working across South Africa (South Africa) and Iran (Iran) involves a 1.5-hour gap. The good news: there is a 6.5-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 South Africa = 10:00–11:00 in Iran. Both sides are in standard business hours during this window.
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10:00–11:00 in South Africa = 11:00–12:00 in Iran. Both sides are in standard business hours during this window.
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11:00–12:00 in South Africa = 12:00–13:00 in Iran. 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 South Africa. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
