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