There are total 15 hours or 900 minutes from 4pm to 7am. In words, this duration is equal to fifteen hours or nine hundred minutes.
How many hours from
| 11PM to 8AM | 11PM to 10PM | 1PM to 6AM |
| 1PM to 3AM | 5AM to 9AM | 12AM to 3AM |
| 9PM to 12PM | 1PM to 6AM | 1AM to 6AM |
| 8AM to 9AM | 5AM to 10PM | 2AM to 4AM |
| 12AM to 3AM | 3PM to 3AM | 2AM to 10AM |
| 1PM to 8AM | 8AM to 9PM | 9AM to 5AM |
