Convert Greenwich Mean Time (GMT, UTC+0) to Iran Standard Time (IRST, UTC+3:30).GMT is used in the Europe region and IRST is used in the Middle East region.
| GMT | IRST |
|---|---|
| 12:00 AM | 3.5:00 AM |
| 3:00 AM | 6.5:00 AM |
| 6:00 AM | 9.5:00 AM |
| 9:00 AM | 0.5:00 PM |
| 12:00 PM | 3.5:00 PM |
| 3:00 PM | 6.5:00 PM |
| 6:00 PM | 9.5:00 PM |
| 9:00 PM | 0.5:00 AM (+1 day) |
Greenwich Mean Time (GMT) is UTC+0 and Iran Standard Time (IRST) is UTC+3:30. 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 GMT and IRST. For precise conversions including DST adjustments, use the interactive converter.
Greenwich Mean Time (GMT) is based on the Europe/London timezone. DST observance depends on local regulations. Our converter automatically accounts for current DST rules.
Convert Greenwich Mean Time to Iran Standard Time
| GMT | IRST |
|---|---|
| 12:00 AM | 3:00 AM |
| 3:00 AM | 6:00 AM |
| 6:00 AM | 9:00 AM |
| 9:00 AM | 12:00 PM |
| 12:00 PM | 3:00 PM |
| 3:00 PM | 6:00 PM |
| 6:00 PM | 9:00 PM |
| 9:00 PM | 12:00 AM |
Greenwich Mean Time (GMT) is UTC+0 and Iran Standard Time (IRST) is UTC+3:30. 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 GMT field to see the corresponding IRST time, accounting for current DST rules.
Greenwich Mean Time (GMT) is based on the Europe/London timezone. DST observance depends on local regulations. Our converter automatically accounts for current DST rules.