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
| 11PM to 12PM | 7AM to 10AM | 2PM to 8AM |
| 2AM to 7AM | 7PM to 8AM | 7PM to 11AM |
| 10PM to 1PM | 3PM to 9AM | 6PM to 4PM |
| 4PM to 2PM | 8AM to 3PM | 4PM to 11PM |
| 9PM to 10PM | 7PM to 8AM | 9PM to 6PM |
| 1PM to 12PM | 7PM to 10PM | 1PM to 10AM |