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