Time in HST and ROTT
The time difference between Hawaii–Aleutian Standard Time (HST) and Rothera Research Station Time (ROTT) is 7 hours. Rothera Research Station Time is 7 hours ahead of Hawaii–Aleutian Standard Time.
This means 9am HST is 4pm ROTT and 5pm HST is 12am ROTT (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
Rothera Research Station Time
- The current local time in ROTT is 12:11 am (July 11, 2026)
- ROTT time zone offset is UTC-03:00
How to convert Hawaii–Aleutian Standard Time to Rothera Research Station Time?
Add 7 hours to Hawaii–Aleutian Standard Time to get Rothera Research Station Time.
Time in HST
00:00
Time in ROTT
00:00
Use the slider above to convert Hawaii–Aleutian Standard Time to Rothera Research Station 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 | ROTT |
|---|---|
| 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 | 12am |
| 6pm | 1am |
| 7pm | 2am |
| 8pm | 3am |
| 9pm | 4am |
| 10pm | 5am |
| 11pm | 6am |