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