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