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