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