When it is 9:00 AM IRST, it is 6.5:00 AM GMT. Iran Standard Time (IRST, UTC+3:30) and Greenwich Mean Time (GMT, UTC+0) are 3 hours apart.
| IRST | GMT |
|---|---|
| 12:00 AM | 9.5:00 PM (-1 day) |
| 3:00 AM | 0.5:00 AM |
| 6:00 AM | 3.5:00 AM |
| 9:00 AM | 6.5:00 AM |
| 12:00 PM | 9.5:00 AM |
| 3:00 PM | 0.5:00 PM |
| 6:00 PM | 3.5:00 PM |
| 9:00 PM | 6.5:00 PM |
Iran Standard Time (IRST) is UTC+3:30 and Greenwich Mean Time (GMT) is UTC+0. The exact difference can vary due to Daylight Saving Time changes. Our converter automatically accounts for current DST rules to give you accurate conversions.
Use the conversion table above to find common time mappings between IRST and GMT. For precise conversions including DST adjustments, use the interactive converter.
Iran Standard Time (IRST) is based on the Asia/Tehran timezone. DST observance depends on local regulations. Our converter automatically accounts for current DST rules.
Convert Iran Standard Time to Greenwich Mean Time
| IRST | GMT |
|---|---|
| 12:00 AM | 10:00 PM (-1) |
| 3:00 AM | 1:00 AM |
| 6:00 AM | 4:00 AM |
| 9:00 AM | 7:00 AM |
| 12:00 PM | 10:00 AM |
| 3:00 PM | 1:00 PM |
| 6:00 PM | 4:00 PM |
| 9:00 PM | 7:00 PM (+1) |
Iran Standard Time (IRST) is UTC+3:30 and Greenwich Mean Time (GMT) is UTC+0. The exact difference can vary due to Daylight Saving Time changes.
Use our converter above to find the exact time. Enter 9:00 in the IRST field to see the corresponding GMT time, accounting for current DST rules.
Iran Standard Time (IRST) is based on the Asia/Tehran timezone. DST observance depends on local regulations. Our converter automatically accounts for current DST rules.