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