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