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