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