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