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