There are total 8 hours or 480 minutes from 12am to 8am. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 9PM to 11AM | 9AM to 8AM | 10AM to 8PM |
| 8AM to 5AM | 7PM to 7AM | 9AM to 6PM |
| 10PM to 5PM | 8AM to 9PM | 5PM to 12PM |
| 11AM to 5AM | 1AM to 7AM | 6PM to 8PM |
| 2AM to 11AM | 12AM to 10PM | 8PM to 3AM |
| 8AM to 1AM | 10PM to 12PM | 4AM to 12AM |
