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