Time in Rapid City and Adak Island
The time difference between Rapid City, South Dakota, and Adak Island, Alaska, is 3 hours. Adak Island is 3 hours behind Rapid City.
Rapid City
- The current local time in Rapid City is 10:31 am (April 27, 2024)
- Rapid City is in the Mountain Daylight Time Zone
- The time zone offset for Rapid City, United States, is UTC-06:00
Adak Island
- The current local time in Adak Island is 7:31 am (April 27, 2024)
- Adak Island is in the Hawaii–Aleutian Daylight Time Zone
- The time zone offset for Adak Island, United States, is UTC-09:00
How to convert Rapid City time to Adak Island time?
Subtract 3 hours from Rapid City time to get Adak Island time.
Time in Rapid City
00:00
Time in Adak Island
00:00
Use the slider above to convert Rapid City time to Adak Island 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
| Rapid City | Adak Island |
|---|---|
| 12am | 9pm |
| 1am | 10pm |
| 2am | 11pm |
| 3am | 12am |
| 4am | 1am |
| 5am | 2am |
| 6am | 3am |
| 7am | 4am |
| 8am | 5am |
| 9am | 6am |
| 10am | 7am |
| 11am | 8am |
| 12pm | 9am |
| 1pm | 10am |
| 2pm | 11am |
| 3pm | 12pm |
| 4pm | 1pm |
| 5pm | 2pm |
| 6pm | 3pm |
| 7pm | 4pm |
| 8pm | 5pm |
| 9pm | 6pm |
| 10pm | 7pm |
| 11pm | 8pm |
Time difference from Rapid City (UTC-06:00)
+1 hour
+1 hour
+1 hour
+1 hour
+2 hours
+2 hours
+2 hours
+2 hours
-1 hour
+1 hour