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