Iran Standard Time
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Sunday, 18
October 2026
- 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 Saturday, 17 |
| London | -2.5 Saturday, 17 |
| New York | -7.5 Saturday, 17 |
| Tokyo | 5.5 Sunday, 18 |