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