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