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