Tehran to Johannesburg time converter

Johannesburg is 1 hour 30 minutes behind Tehran. When it is 9:00 AM in Tehran, it is 7:30 AM in Johannesburg.

Tehran IRST

Tuesday, October 20, 2026

Johannesburg SAST

Monday, October 19, 2026

Tehran
Iran
Tue, Oct 20
IRSTUTC+3:30
Johannesburg
South Africa
Mon, Oct 19
SASTUTC+2-1h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Tehran to Johannesburg conversion table

Every hour of today in Tehran and the matching time in Johannesburg. Light rows are typical working hours (9:00–18:00).

TehranJohannesburg
12:00 AM10:30 PM−1 day
1:00 AM11:30 PM−1 day
2:00 AM12:30 AM
3:00 AM1:30 AM
4:00 AM2:30 AM
5:00 AM3:30 AM
6:00 AM4:30 AM
7:00 AM5:30 AM
8:00 AM6:30 AM
9:00 AM7:30 AM
10:00 AM8:30 AM
11:00 AM9:30 AM
12:00 PM10:30 AM
1:00 PM11:30 AM
2:00 PM12:30 PM
3:00 PM1:30 PM
4:00 PM2:30 PM
5:00 PM3:30 PM
6:00 PM4:30 PM
7:00 PM5:30 PM
8:00 PM6:30 PM
9:00 PM7:30 PM
10:00 PM8:30 PM
11:00 PM9:30 PM

Best time to call or meet

Both sides are at work from 10:30 AM – 6:00 PM in Tehran (9:00 AM – 4:30 PM in Johannesburg).

Daylight saving time and the difference

The difference stays 1 hour 30 minutes all year.

Distance

Tehran and Johannesburg are 7,307 km (4,540 miles) apart in a straight line.

More conversions

Johannesburg to TehranTehran to New YorkTehran to LondonTehran to Los AngelesTehran to ChicagoTehran to TorontoTehran to São PauloTehran to ParisTehran to BerlinTehran to MoscowTehran to DubaiTehran to New DelhiTehran to Bangkok
New York to JohannesburgLondon to JohannesburgLos Angeles to JohannesburgChicago to JohannesburgToronto to JohannesburgSão Paulo to JohannesburgParis to JohannesburgBerlin to JohannesburgMoscow to JohannesburgDubai to JohannesburgNew Delhi to JohannesburgBangkok to Johannesburg

Questions and answers

What is the time difference between Tehran and Johannesburg?

Johannesburg is 1 hour 30 minutes behind Tehran.

What time is it in Johannesburg when it is 9 AM in Tehran?

When it is 9:00 AM in Tehran, it is 7:30 AM in Johannesburg.

When is the best time to call Johannesburg from Tehran?

Both sides are at work from 10:30 AM – 6:00 PM in Tehran (9:00 AM – 4:30 PM in Johannesburg).

Does the time difference between Tehran and Johannesburg change?

No. The difference stays 1 hour 30 minutes all year.