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