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