Time in IRST and HST
The time difference between Iran Standard Time (IRST) and Hawaii–Aleutian Standard Time (HST) is 13 hours 30 minutes. Hawaii–Aleutian Standard Time is 13 hours 30 minutes behind Iran Standard Time.
This means 9am IRST is 7:30pm HST (previous day) and 5pm IRST is 3:30am HST.
Iran Standard Time
- The current local time in IRST is 2:14 am (July 19, 2026)
- IRST time zone offset is UTC+03:30
Hawaii–Aleutian Standard Time
- The current local time in HST is 8:44 am (July 19, 2026)
- HST time zone offset is UTC-10:00
How to convert Iran Standard Time to Hawaii–Aleutian Standard Time?
Subtract 13 hours 30 minutes from Iran Standard Time to get Hawaii–Aleutian Standard Time.
Time in IRST
00:00
Time in HST
00:00
Use the slider above to convert Iran Standard Time to Hawaii–Aleutian 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
| IRST | HST |
|---|---|
| 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 |