There are total 16 hours or 960 minutes from 8am to 12am. In words, this duration is equal to sixteen hours or nine hundred sixty minutes.
How many hours from
| 3PM to 1PM | 2PM to 9PM | 6PM to 11AM |
| 4PM to 10PM | 12PM to 7AM | 7PM to 12PM |
| 8PM to 9PM | 9AM to 8PM | 2PM to 3PM |
| 10AM to 10PM | 11PM to 10PM | 12PM to 1PM |
| 11AM to 7AM | 10AM to 1AM | 9AM to 5AM |
| 1PM to 4PM | 1PM to 8PM | 2PM to 6PM |