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