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