Iran Standard Time
1
8
1
0
2
4
Thursday, 4
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 Thursday, 4 |
| London | -3.5 Thursday, 4 |
| New York | -8.5 Thursday, 4 |
| Tokyo | 5.5 Thursday, 4 |