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