Time in HST and IST
The time difference between Hawaii–Aleutian Standard Time (HST) and Irish Standard Time (IST) is 11 hours. Irish Standard Time is 11 hours ahead of Hawaii–Aleutian Standard Time.
This means 9am HST is 8pm IST and 5pm HST is 4am IST (next day).
Hawaii–Aleutian Standard Time
- The current local time in HST is 8:21 am (August 25, 2026)
- HST time zone offset is UTC-10:00
Irish Standard Time
- The current local time in IST is 11:21 pm (August 24, 2026)
- IST time zone offset is UTC+01:00
How to convert Hawaii–Aleutian Standard Time to Irish Standard Time?
Add 11 hours to Hawaii–Aleutian Standard Time to get Irish Standard Time.
Time in HST
00:00
Time in IST
00:00
Use the slider above to convert Hawaii–Aleutian Standard Time to Irish 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 | IST |
|---|---|
| 12am | 11am |
| 1am | 12pm |
| 2am | 1pm |
| 3am | 2pm |
| 4am | 3pm |
| 5am | 4pm |
| 6am | 5pm |
| 7am | 6pm |
| 8am | 7pm |
| 9am | 8pm |
| 10am | 9pm |
| 11am | 10pm |
| 12pm | 11pm |
| 1pm | 12am |
| 2pm | 1am |
| 3pm | 2am |
| 4pm | 3am |
| 5pm | 4am |
| 6pm | 5am |
| 7pm | 6am |
| 8pm | 7am |
| 9pm | 8am |
| 10pm | 9am |
| 11pm | 10am |