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