Iran Standard Time
0
1
3
1
1
5
Tuesday, 2
December 2025
- Iran Standard Time (IRST) is 3 hours ahead of Coordinated Universal Time, UTC+3:30
- Wikipedia: Iran Standard Time
Time difference, hrs.
| Columbus | -8.5 Monday, 1 |
| London | -3.5 Monday, 1 |
| New York | -8.5 Monday, 1 |
| Tokyo | 5.5 Tuesday, 2 |