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