There are total 15 hours or 900 minutes from 5pm to 8am. In words, this duration is equal to fifteen hours or nine hundred minutes.
How many hours from
| 8PM to 6PM | 3AM to 9AM | 5AM to 7AM |
| 9PM to 3AM | 4AM to 11PM | 3PM to 8PM |
| 10PM to 10AM | 10AM to 1AM | 12AM to 4PM |
| 4PM to 6PM | 5AM to 10PM | 3AM to 11PM |
| 10AM to 5AM | 6AM to 10AM | 2PM to 11AM |
| 9PM to 5AM | 7AM to 3PM | 9PM to 4AM |
