Iran Standard Time (IRST) to Local Time Converter
Pick a time below. Each page shows that IRST time in your own time zone, worked out by your browser.
Iran Standard Time (IRST): what you need to know
Iran Standard Time is UTC+03:30 all year. It is used in Tehran, Mashhad, Isfahan.
Daylight saving time in 2026
IRST keeps the same offset, UTC+03:30, all year.
IRST conversion chart
| IRST | UTC | In your time zone |
|---|---|---|
| 12:00 AM | 8:30 PM (−1 day) | … |
| 1:00 AM | 9:30 PM (−1 day) | … |
| 2:00 AM | 10:30 PM (−1 day) | … |
| 3:00 AM | 11:30 PM (−1 day) | … |
| 4:00 AM | 12:30 AM | … |
| 5:00 AM | 1:30 AM | … |
| 6:00 AM | 2:30 AM | … |
| 7:00 AM | 3:30 AM | … |
| 8:00 AM | 4:30 AM | … |
| 9:00 AM | 5:30 AM | … |
| 10:00 AM | 6:30 AM | … |
| 11:00 AM | 7:30 AM | … |
| 12:00 PM | 8:30 AM | … |
| 1:00 PM | 9:30 AM | … |
| 2:00 PM | 10:30 AM | … |
| 3:00 PM | 11:30 AM | … |
| 4:00 PM | 12:30 PM | … |
| 5:00 PM | 1:30 PM | … |
| 6:00 PM | 2:30 PM | … |
| 7:00 PM | 3:30 PM | … |
| 8:00 PM | 4:30 PM | … |
| 9:00 PM | 5:30 PM | … |
| 10:00 PM | 6:30 PM | … |
| 11:00 PM | 7:30 PM | … |
Questions about Iran Standard Time
What is the UTC offset of Iran Standard Time?
Iran Standard Time (IRST) is UTC+03:30 all year.
Where do people use IRST?
IRST covers Tehran, Mashhad, Isfahan.
What is 9 AM IRST in UTC?
9:00 AM IRST is 5:30 AM UTC.
Convert a time in IRST
- 12:00 AM Iran Standard Time (IRST) in Your Local Time
- 1:00 AM Iran Standard Time (IRST) in Your Local Time
- 2:00 AM Iran Standard Time (IRST) in Your Local Time
- 3:00 AM Iran Standard Time (IRST) in Your Local Time
- 4:00 AM Iran Standard Time (IRST) in Your Local Time
- 5:00 AM Iran Standard Time (IRST) in Your Local Time
- 6:00 AM Iran Standard Time (IRST) in Your Local Time
- 7:00 AM Iran Standard Time (IRST) in Your Local Time
- 8:00 AM Iran Standard Time (IRST) in Your Local Time
- 9:00 AM Iran Standard Time (IRST) in Your Local Time
- 10:00 AM Iran Standard Time (IRST) in Your Local Time
- 11:00 AM Iran Standard Time (IRST) in Your Local Time
- 12:00 PM Iran Standard Time (IRST) in Your Local Time
- 1:00 PM Iran Standard Time (IRST) in Your Local Time
- 2:00 PM Iran Standard Time (IRST) in Your Local Time
- 3:00 PM Iran Standard Time (IRST) in Your Local Time
- 4:00 PM Iran Standard Time (IRST) in Your Local Time
- 5:00 PM Iran Standard Time (IRST) in Your Local Time
- 6:00 PM Iran Standard Time (IRST) in Your Local Time
- 7:00 PM Iran Standard Time (IRST) in Your Local Time
- 8:00 PM Iran Standard Time (IRST) in Your Local Time
- 9:00 PM Iran Standard Time (IRST) in Your Local Time
- 10:00 PM Iran Standard Time (IRST) in Your Local Time
- 11:00 PM Iran Standard Time (IRST) in Your Local Time
- 0:00 Iran Standard Time (IRST) in Your Local Time
- 1:00 Iran Standard Time (IRST) in Your Local Time
- 2:00 Iran Standard Time (IRST) in Your Local Time
- 3:00 Iran Standard Time (IRST) in Your Local Time
- 4:00 Iran Standard Time (IRST) in Your Local Time
- 5:00 Iran Standard Time (IRST) in Your Local Time
- 6:00 Iran Standard Time (IRST) in Your Local Time
- 7:00 Iran Standard Time (IRST) in Your Local Time
- 8:00 Iran Standard Time (IRST) in Your Local Time
- 9:00 Iran Standard Time (IRST) in Your Local Time
- 10:00 Iran Standard Time (IRST) in Your Local Time
- 11:00 Iran Standard Time (IRST) in Your Local Time
- 12:00 Iran Standard Time (IRST) in Your Local Time
- 13:00 Iran Standard Time (IRST) in Your Local Time
- 14:00 Iran Standard Time (IRST) in Your Local Time
- 15:00 Iran Standard Time (IRST) in Your Local Time
- 16:00 Iran Standard Time (IRST) in Your Local Time
- 17:00 Iran Standard Time (IRST) in Your Local Time
- 18:00 Iran Standard Time (IRST) in Your Local Time
- 19:00 Iran Standard Time (IRST) in Your Local Time
- 20:00 Iran Standard Time (IRST) in Your Local Time
- 21:00 Iran Standard Time (IRST) in Your Local Time
- 22:00 Iran Standard Time (IRST) in Your Local Time
- 23:00 Iran Standard Time (IRST) in Your Local Time