There are total 15 hours or 900 minutes from 4am to 7pm. In words, this duration is equal to fifteen hours or nine hundred minutes.
How many hours from
| 10PM to 11AM | 9PM to 2PM | 4PM to 7AM |
| 8PM to 5AM | 7AM to 10AM | 2AM to 8PM |
| 12AM to 2AM | 7AM to 10PM | 10AM to 6AM |
| 9AM to 11PM | 9AM to 12AM | 10PM to 8PM |
| 12AM to 5PM | 11AM to 10AM | 5AM to 5PM |
| 7PM to 9AM | 8AM to 1PM | 5PM to 4AM |
