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