Iran Standard Time
1
9
3
0
4
7
Tuesday, 1
July 2025
- Iran Standard Time (IRST) is 3 hours ahead of Coordinated Universal Time, UTC+3:30
- Wikipedia: Iran Standard Time
Time difference, hrs.
| Columbus | -7.5 Tuesday, 1 |
| London | -2.5 Tuesday, 1 |
| New York | -7.5 Tuesday, 1 |
| Tokyo | 5.5 Wednesday, 2 |
Countries in Iran Standard Time
Start and end dates of Iran Standard Time
| Year | Starts | Ends |
|---|---|---|
| 2022 | March 22 | September 21 |