Time in MDT and IRDT
The time difference between Mountain Daylight Time (MDT) and Iran Daylight Time (IRDT) is 10 hours 30 minutes. Iran Daylight Time is 10 hours 30 minutes ahead of Mountain Daylight Time.
This means 9am MDT is 7:30pm IRDT and 5pm MDT is 3:30am IRDT (next day).
Mountain Daylight Time
- The current local time in MDT is 2:12 am (July 9, 2026)
- MDT time zone offset is UTC-06:00
Iran Daylight Time
- The current local time in IRDT is 12:42 am (July 9, 2026)
- IRDT time zone offset is UTC+04:30
How to convert Mountain Daylight Time to Iran Daylight Time?
Add 10 hours 30 minutes to Mountain Daylight Time to get Iran Daylight Time.
Time in MDT
00:00
Time in IRDT
00:00
Use the slider above to convert Mountain Daylight Time to Iran Daylight Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| MDT | IRDT |
|---|---|
| 12am | 10:30am |
| 1am | 11:30am |
| 2am | 12:30pm |
| 3am | 1:30pm |
| 4am | 2:30pm |
| 5am | 3:30pm |
| 6am | 4:30pm |
| 7am | 5:30pm |
| 8am | 6:30pm |
| 9am | 7:30pm |
| 10am | 8:30pm |
| 11am | 9:30pm |
| 12pm | 10:30pm |
| 1pm | 11:30pm |
| 2pm | 0:30am |
| 3pm | 1:30am |
| 4pm | 2:30am |
| 5pm | 3:30am |
| 6pm | 4:30am |
| 7pm | 5:30am |
| 8pm | 6:30am |
| 9pm | 7:30am |
| 10pm | 8:30am |
| 11pm | 9:30am |