IRST to SST Time Converter
Use this IRST to SST time converter to compare Iran and American Samoa time instantly. SST is 14 hours and 30 minutes behind IRST, so 9:00 AM IRST becomes 6:30 PM (previous day) SST and 5:00 PM IRST becomes 2:30 AM SST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
IRST to SST Quick Facts
Use this IRST to SST converter to compare Iran and American Samoa time, check the 14 hours and 30 minutes gap, and confirm the right slot for calls, handoffs, and deadlines. Find the best overlap for calls and meetings.
How to Convert IRST to SST
Converting between Iran Standard Time and Samoa Standard Time means accounting for a 14 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 Iran Standard Time (UTC +3:30) that you want to convert. Hit "Now" to load the current IRST time instantly, or use "+1h" to step forward and compare.
The equivalent Samoa Standard Time (UTC -11) time appears immediately. Since SST is 14 hours and 30 minutes behind of IRST, conversions often cross midnight — look for the date-change label.
Click "Copy Time" to grab the SST 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 IRST to SST Converter
With 14 hours and 30 minutes between IRST and SST, business-hours overlap is limited. This tool instantly shows which hours work on both sides, so you can lock in a meeting without a chain of "does 3 PM work for you?" emails.
A IRST evening at 9 PM is already the previous afternoon in SST. This converter flags date changes beside the result — critical when booking flights, hitting deadlines, or scheduling across the Iran–American Samoa corridor.
The half-hour offset between IRST (UTC +3:30) and SST (UTC -11) 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 IRST. Convert the event time to SST so you know exactly when to tune in — with a 14 hours and 30 minutes difference, a morning event in Iran hits the evening in American Samoa.
IRST to SST Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Iran Standard Time to Samoa Standard Time full day schedule
| Iran Standard Time | Samoa Standard Time |
|---|---|
| 12:00 AM |
9:30 AM
(previous day)
|
| 1:00 AM |
10:30 AM
(previous day)
|
| 2:00 AM |
11:30 AM
(previous day)
|
| 3:00 AM |
12:30 PM
(previous day)
|
| 4:00 AM |
1:30 PM
(previous day)
|
| 5:00 AM |
2:30 PM
(previous day)
|
| 6:00 AM |
3:30 PM
(previous day)
|
| 7:00 AM |
4:30 PM
(previous day)
|
| 8:00 AM |
5:30 PM
(previous day)
|
| 9:00 AM |
6:30 PM
(previous day)
|
| 10:00 AM |
7:30 PM
(previous day)
|
| 11:00 AM |
8:30 PM
(previous day)
|
| 12:00 PM |
9:30 PM
(previous day)
|
| 1:00 PM |
10:30 PM
(previous day)
|
| 2:00 PM |
11:30 PM
(previous day)
|
| 3:00 PM |
12:30 AM
|
| 4:00 PM |
1:30 AM
|
| 5:00 PM |
2:30 AM
|
| 6:00 PM |
3:30 AM
|
| 7:00 PM |
4:30 AM
|
| 8:00 PM |
5:30 AM
|
| 9:00 PM |
6:30 AM
|
| 10:00 PM |
7:30 AM
|
| 11:00 PM |
8:30 AM
|
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Find the time difference from any major zone into Samoa Standard Time. Use these pages when scheduling with American Samoa from a different region.