There are total 12 hours or 720 minutes from 7am to 7pm. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 8AM to 1AM | 12PM to 8PM | 10AM to 11AM |
| 11AM to 9PM | 4PM to 1AM | 5AM to 2PM |
| 8AM to 6PM | 10PM to 3PM | 2PM to 4AM |
| 5PM to 12AM | 9PM to 8PM | 10PM to 3PM |
| 11PM to 6PM | 9AM to 3PM | 11AM to 8PM |
| 11PM to 6PM | 1AM to 12AM | 1AM to 6AM |
