There are total 12 hours or 720 minutes from 7am to 7pm. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 12PM to 6AM | 2PM to 1PM | 4PM to 5AM |
| 9AM to 4PM | 5PM to 11PM | 8AM to 6AM |
| 12AM to 3AM | 6AM to 2AM | 12PM to 12AM |
| 3PM to 8PM | 6AM to 4PM | 11AM to 9AM |
| 4AM to 12PM | 3AM to 7AM | 7AM to 7PM |
| 1AM to 2AM | 9PM to 3AM | 8AM to 5PM |