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