Time in ULAST and IRDT
The time difference between Ulaanbaatar Summer Time (ULAST) and Iran Daylight Time (IRDT) is 4 hours 30 minutes. Iran Daylight Time is 4 hours 30 minutes behind Ulaanbaatar Summer Time.
This means 9am ULAST is 4:30am IRDT and 5pm ULAST is 12:30pm IRDT.
Ulaanbaatar Summer Time
- The current local time in ULAST is 4:46 pm (September 2, 2026)
- ULAST time zone offset is UTC+09:00
Iran Daylight Time
- The current local time in IRDT is 12:16 pm (September 2, 2026)
- IRDT time zone offset is UTC+04:30
How to convert Ulaanbaatar Summer Time to Iran Daylight Time?
Subtract 4 hours 30 minutes from Ulaanbaatar Summer Time to get Iran Daylight Time.
Time in ULAST
00:00
Time in IRDT
00:00
Use the slider above to convert Ulaanbaatar Summer 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
| ULAST | IRDT |
|---|---|
| 12am | 7:30pm |
| 1am | 8:30pm |
| 2am | 9:30pm |
| 3am | 10:30pm |
| 4am | 11:30pm |
| 5am | 0:30am |
| 6am | 1:30am |
| 7am | 2:30am |
| 8am | 3:30am |
| 9am | 4:30am |
| 10am | 5:30am |
| 11am | 6:30am |
| 12pm | 7:30am |
| 1pm | 8:30am |
| 2pm | 9:30am |
| 3pm | 10:30am |
| 4pm | 11:30am |
| 5pm | 12:30pm |
| 6pm | 1:30pm |
| 7pm | 2:30pm |
| 8pm | 3:30pm |
| 9pm | 4:30pm |
| 10pm | 5:30pm |
| 11pm | 6:30pm |