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