There are total 12 hours or 720 minutes from 10am to 10pm. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 10PM to 4PM | 6AM to 11AM | 11AM to 4AM |
| 2PM to 4AM | 7AM to 3PM | 10PM to 6PM |
| 10AM to 3PM | 10AM to 5AM | 2PM to 7PM |
| 9AM to 6PM | 1PM to 10AM | 5AM to 11AM |
| 8AM to 11AM | 9PM to 12PM | 8AM to 11PM |
| 1AM to 6PM | 11PM to 3PM | 8PM to 9AM |
