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