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