SAST to IRST Time Converter
Use this SAST to IRST time converter to compare South Africa and Iran time instantly. IRST is 1 hour and 30 minutes ahead of SAST, so 9:00 AM SAST becomes 10:30 AM IRST and 5:00 PM SAST becomes 6:30 PM IRST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
SAST to IRST Quick Facts
Use this SAST to IRST converter to compare South Africa and Iran time, check the 1 hour and 30 minutes gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM SAST / 10:30 AM IRST.
How to Convert SAST to IRST
Converting between South African Standard Time and Iran Standard Time means accounting for a 1 hours and 30 minutes gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in South African Standard Time (UTC +2) that you want to convert. Hit "Now" to load the current SAST time instantly, or use "+1h" to step forward and compare.
The equivalent Iran Standard Time (UTC +3:30) time appears immediately. Since IRST is 1 hours and 30 minutes ahead of SAST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the IRST result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.
Why Choose Our SAST to IRST Converter
When someone in South Africa suggests 9:00 AM SAST, that's 10:30 AM IRST. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night SAST times can land on a different date in IRST because of the 1 hours and 30 minutes offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
The half-hour offset between SAST (UTC +2) and IRST (UTC +3:30) already makes mental math tricky — add Daylight Saving Time and the gap can shift further. This converter uses live UTC offsets, so you're always accurate.
Product launches, sports matches, and webinars are often announced in SAST. Convert the event time to IRST so you know exactly when to tune in — with a 1 hours and 30 minutes difference, a morning event in South Africa falls during work hours in Iran.
SAST to IRST Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
South African Standard Time to Iran Standard Time full day schedule
| South African Standard Time | Iran Standard Time |
|---|---|
| 12:00 AM |
1:30 AM
|
| 1:00 AM |
2:30 AM
|
| 2:00 AM |
3:30 AM
|
| 3:00 AM |
4:30 AM
|
| 4:00 AM |
5:30 AM
|
| 5:00 AM |
6:30 AM
|
| 6:00 AM |
7:30 AM
|
| 7:00 AM |
8:30 AM
|
| 8:00 AM |
9:30 AM
|
| 9:00 AM |
10:30 AM
|
| 10:00 AM |
11:30 AM
|
| 11:00 AM |
12:30 PM
|
| 12:00 PM |
1:30 PM
|
| 1:00 PM |
2:30 PM
|
| 2:00 PM |
3:30 PM
|
| 3:00 PM |
4:30 PM
|
| 4:00 PM |
5:30 PM
|
| 5:00 PM |
6:30 PM
|
| 6:00 PM |
7:30 PM
|
| 7:00 PM |
8:30 PM
|
| 8:00 PM |
9:30 PM
|
| 9:00 PM |
10:30 PM
|
| 10:00 PM |
11:30 PM
|
| 11:00 PM |
12:30 AM
(next day)
|
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