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