Time in AST and HST
The time difference between Atlantic Standard Time (AST) and Hawaii–Aleutian Standard Time (HST) is 6 hours. Hawaii–Aleutian Standard Time is 6 hours behind Atlantic Standard Time.
This means 9am AST is 3am HST and 5pm AST is 11am HST.
Atlantic Standard Time
- The current local time in AST is 2:49 pm (July 18, 2026)
- AST time zone offset is UTC-04:00
Hawaii–Aleutian Standard Time
- The current local time in HST is 8:49 pm (July 18, 2026)
- HST time zone offset is UTC-10:00
How to convert Atlantic Standard Time to Hawaii–Aleutian Standard Time?
Subtract 6 hours from Atlantic Standard Time to get Hawaii–Aleutian Standard Time.
Time in AST
00:00
Time in HST
00:00
Use the slider above to convert Atlantic 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
| AST | HST |
|---|---|
| 12am | 6pm |
| 1am | 7pm |
| 2am | 8pm |
| 3am | 9pm |
| 4am | 10pm |
| 5am | 11pm |
| 6am | 12am |
| 7am | 1am |
| 8am | 2am |
| 9am | 3am |
| 10am | 4am |
| 11am | 5am |
| 12pm | 6am |
| 1pm | 7am |
| 2pm | 8am |
| 3pm | 9am |
| 4pm | 10am |
| 5pm | 11am |
| 6pm | 12pm |
| 7pm | 1pm |
| 8pm | 2pm |
| 9pm | 3pm |
| 10pm | 4pm |
| 11pm | 5pm |