Time in HST and IRST
The time difference between Hawaii–Aleutian Standard Time (HST) and Iran Standard Time (IRST) is 13 hours 30 minutes. Iran Standard Time is 13 hours 30 minutes ahead of Hawaii–Aleutian Standard Time.
This means 9am HST is 10:30pm IRST and 5pm HST is 6:30am IRST (next day).
Hawaii–Aleutian Standard Time
- The current local time in HST is 7:13 am (July 11, 2026)
- HST time zone offset is UTC-10:00
Iran Standard Time
- The current local time in IRST is 12:43 am (July 11, 2026)
- IRST time zone offset is UTC+03:30
How to convert Hawaii–Aleutian Standard Time to Iran Standard Time?
Add 13 hours 30 minutes to Hawaii–Aleutian Standard Time to get Iran Standard Time.
Time in HST
00:00
Time in IRST
00:00
Use the slider above to convert Hawaii–Aleutian Standard 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
| HST | IRST |
|---|---|
| 12am | 1:30pm |
| 1am | 2:30pm |
| 2am | 3:30pm |
| 3am | 4:30pm |
| 4am | 5:30pm |
| 5am | 6:30pm |
| 6am | 7:30pm |
| 7am | 8:30pm |
| 8am | 9:30pm |
| 9am | 10:30pm |
| 10am | 11:30pm |
| 11am | 0:30am |
| 12pm | 1:30am |
| 1pm | 2:30am |
| 2pm | 3:30am |
| 3pm | 4:30am |
| 4pm | 5:30am |
| 5pm | 6:30am |
| 6pm | 7:30am |
| 7pm | 8:30am |
| 8pm | 9:30am |
| 9pm | 10:30am |
| 10pm | 11:30am |
| 11pm | 12:30pm |