There are total 15 hours or 900 minutes from 7pm to 10am. In words, this duration is equal to fifteen hours or nine hundred minutes.
How many hours from
| 1AM to 9AM | 3AM to 12PM | 10AM to 1AM |
| 8AM to 10AM | 10AM to 12PM | 5AM to 10AM |
| 5AM to 9AM | 6AM to 3PM | 1AM to 3PM |
| 4AM to 10PM | 6AM to 3AM | 2AM to 11PM |
| 11AM to 5PM | 5AM to 9PM | 12PM to 11AM |
| 8PM to 5AM | 4PM to 6PM | 9PM to 5AM |
