Tehran, Iran Johannesburg, South Africa

Tehran is in the +0330 timezone (UTC+3:30) and Johannesburg is in the SAST timezone (UTC+2). The time difference between them is 1h 30m.

Use the timeline above to find overlapping business hours between Tehran and Johannesburg. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).

Neither Tehran nor Johannesburg observes Daylight Saving Time, so the time difference remains constant throughout the year.

Click the pencil icon next to the Tehran clock and type any time. The Johannesburg clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.