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