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