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