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