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