Time in IST and HST
The time difference between Irish Standard Time (IST) and Hawaii–Aleutian Standard Time (HST) is 11 hours. Hawaii–Aleutian Standard Time is 11 hours behind Irish Standard Time.
This means 9am IST is 10pm HST (previous day) and 5pm IST is 6am HST.
Irish Standard Time
- The current local time in IST is 2:38 pm (July 18, 2026)
- IST time zone offset is UTC+01:00
Hawaii–Aleutian Standard Time
- The current local time in HST is 11:38 pm (July 18, 2026)
- HST time zone offset is UTC-10:00
How to convert Irish Standard Time to Hawaii–Aleutian Standard Time?
Subtract 11 hours from Irish Standard Time to get Hawaii–Aleutian Standard Time.
Time in IST
00:00
Time in HST
00:00
Use the slider above to convert Irish 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
| IST | HST |
|---|---|
| 12am | 1pm |
| 1am | 2pm |
| 2am | 3pm |
| 3am | 4pm |
| 4am | 5pm |
| 5am | 6pm |
| 6am | 7pm |
| 7am | 8pm |
| 8am | 9pm |
| 9am | 10pm |
| 10am | 11pm |
| 11am | 12am |
| 12pm | 1am |
| 1pm | 2am |
| 2pm | 3am |
| 3pm | 4am |
| 4pm | 5am |
| 5pm | 6am |
| 6pm | 7am |
| 7pm | 8am |
| 8pm | 9am |
| 9pm | 10am |
| 10pm | 11am |
| 11pm | 12pm |