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