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