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
| 12AM to 4PM | 9PM to 3AM | 9AM to 5AM |
| 7AM to 10PM | 8PM to 12PM | 3PM to 4AM |
| 12AM to 8AM | 1AM to 11AM | 3PM to 7PM |
| 1AM to 9AM | 6PM to 7AM | 6PM to 3PM |
| 6AM to 11AM | 8AM to 6PM | 9AM to 12PM |
| 6AM to 9PM | 2PM to 6AM | 12AM to 11PM |