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