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