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