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