Time in IST and HST
The time difference between Indian Standard Time (IST) and Hawaii–Aleutian Standard Time (HST) is 15 hours 30 minutes. Hawaii–Aleutian Standard Time is 15 hours 30 minutes behind Indian Standard Time.
This means 9am IST is 5:30pm HST (previous day) and 5pm IST is 1:30am HST.
Indian Standard Time
- The current local time in IST is 7:53 pm (July 18, 2026)
- IST time zone offset is UTC+05:30
Hawaii–Aleutian Standard Time
- The current local time in HST is 12:23 am (July 19, 2026)
- HST time zone offset is UTC-10:00
How to convert Indian Standard Time to Hawaii–Aleutian Standard Time?
Subtract 15 hours 30 minutes from Indian Standard Time to get Hawaii–Aleutian Standard Time.
Time in IST
00:00
Time in HST
00:00
Use the slider above to convert Indian 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 | 8:30am |
| 1am | 9:30am |
| 2am | 10:30am |
| 3am | 11:30am |
| 4am | 12:30pm |
| 5am | 1:30pm |
| 6am | 2:30pm |
| 7am | 3:30pm |
| 8am | 4:30pm |
| 9am | 5:30pm |
| 10am | 6:30pm |
| 11am | 7:30pm |
| 12pm | 8:30pm |
| 1pm | 9:30pm |
| 2pm | 10:30pm |
| 3pm | 11:30pm |
| 4pm | 0:30am |
| 5pm | 1:30am |
| 6pm | 2:30am |
| 7pm | 3:30am |
| 8pm | 4:30am |
| 9pm | 5:30am |
| 10pm | 6:30am |
| 11pm | 7:30am |