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