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