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
| 4PM to 7PM | 7AM to 12PM | 5PM to 7PM |
| 3PM to 2PM | 6AM to 8AM | 9AM to 5PM |
| 7AM to 12AM | 12PM to 8PM | 10AM to 7AM |
| 1AM to 1PM | 12AM to 5PM | 1AM to 10AM |
| 2PM to 1PM | 3PM to 9PM | 4AM to 5AM |
| 9AM to 12AM | 11AM to 11PM | 1PM to 2AM |
