Time difference

Time Difference Between Tehran and Johannesburg

Tehran is 1 hour 30 minutes ahead of Johannesburg. The current difference is 1 hour 30 minutes. Live local clocks, working-hours overlap and daylight-saving notes are below.

01 — Right now

Current local time

TehranIran 🇮🇷

--:--:--

—

Asia/TehranUTC+3:30
JohannesburgSouth Africa 🇿🇦

--:--:--

—

Africa/JohannesburgUTC+2
02 — Difference

Tehran vs Johannesburg

Tehran is 1 hour 30 minutes ahead of Johannesburg. When it is 12:00 in Tehran, it is 10:30 in Johannesburg.

03 — UTC offsets

UTC offset comparison

Tehran
UTC+3:30
Johannesburg
UTC+2
Difference
1 hour 30 minutes
04 — Scheduling

Working-hours overlap

The best overlap between Tehran and Johannesburg working hours (09:00–17:00) is 09:00–15:30 Johannesburg time — that's 10:30–17:00 in Tehran — about 6 hours 30 minutes of shared time.

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05 — Daylight saving

Does the difference change during the year?

Neither Tehran nor Johannesburg observes daylight saving time, so the 1 hour 30 minutes difference stays the same all year.

06 — Quick facts

At a glance

Time difference
1 hour 30 minutes
Tehran zone
Asia/Tehran
Johannesburg zone
Africa/Johannesburg
Tehran offset
UTC+3:30
Johannesburg offset
UTC+2
Tehran DST
No
Johannesburg DST
No
Countries
Iran · South Africa
07 — Explore
08 — FAQ

Frequently asked

What is the time difference between Tehran and Johannesburg?

Tehran is 1 hour 30 minutes ahead of Johannesburg right now.

Is Tehran ahead of Johannesburg?

Yes, Tehran is 1 hour 30 minutes ahead of Johannesburg.

Do Tehran and Johannesburg observe daylight saving time?

Neither Tehran nor Johannesburg observes daylight saving time, so the 1 hour 30 minutes difference stays the same all year.

What is the best meeting time between Tehran and Johannesburg?

A good window is 09:00–15:30 in Johannesburg (10:30–17:00 in Tehran), based on 09:00–17:00 working hours.