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