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