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