There are total 5 hours or 300 minutes from 7pm to 12am. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 4AM to 11PM | 1PM to 6AM | 4AM to 1AM |
| 1AM to 2AM | 8AM to 11PM | 2AM to 12AM |
| 11PM to 12PM | 8PM to 6PM | 9AM to 1AM |
| 10PM to 8AM | 4PM to 7AM | 8AM to 8PM |
| 3PM to 1PM | 11AM to 10PM | 1AM to 10AM |
| 9PM to 1AM | 1PM to 4AM | 3AM to 8PM |