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