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