Time in HDT and IRST
The time difference between Hawaii–Aleutian Daylight Time (HDT) and Iran Standard Time (IRST) is 12 hours 30 minutes. Iran Standard Time is 12 hours 30 minutes ahead of Hawaii–Aleutian Daylight Time.
This means 9am HDT is 9:30pm IRST and 5pm HDT is 5:30am IRST (next day).
Hawaii–Aleutian Daylight Time
- The current local time in HDT is 10:37 pm (July 18, 2026)
- HDT time zone offset is UTC-09:00
Iran Standard Time
- The current local time in IRST is 5:07 pm (July 18, 2026)
- IRST time zone offset is UTC+03:30
How to convert Hawaii–Aleutian Daylight Time to Iran Standard Time?
Add 12 hours 30 minutes to Hawaii–Aleutian Daylight Time to get Iran Standard Time.
Time in HDT
00:00
Time in IRST
00:00
Use the slider above to convert Hawaii–Aleutian Daylight Time to Iran Standard 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
| HDT | IRST |
|---|---|
| 12am | 12:30pm |
| 1am | 1:30pm |
| 2am | 2:30pm |
| 3am | 3:30pm |
| 4am | 4:30pm |
| 5am | 5:30pm |
| 6am | 6:30pm |
| 7am | 7:30pm |
| 8am | 8:30pm |
| 9am | 9:30pm |
| 10am | 10:30pm |
| 11am | 11:30pm |
| 12pm | 0:30am |
| 1pm | 1:30am |
| 2pm | 2:30am |
| 3pm | 3:30am |
| 4pm | 4:30am |
| 5pm | 5:30am |
| 6pm | 6:30am |
| 7pm | 7:30am |
| 8pm | 8:30am |
| 9pm | 9:30am |
| 10pm | 10:30am |
| 11pm | 11:30am |