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
| 1PM to 12PM | 12PM to 9PM | 12PM to 1PM |
| 5PM to 5AM | 8AM to 8PM | 6PM to 10AM |
| 4AM to 12AM | 11AM to 8AM | 12PM to 7AM |
| 11PM to 4PM | 6PM to 2PM | 9AM to 1PM |
| 11PM to 11AM | 5PM to 11PM | 5AM to 2AM |
| 12AM to 3PM | 6AM to 4AM | 10AM to 5AM |
