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