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