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