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