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
| 1AM to 4AM | 7AM to 11AM | 6AM to 4PM |
| 3PM to 6PM | 2AM to 5AM | 1AM to 2AM |
| 6AM to 6PM | 6PM to 4PM | 3PM to 12AM |
| 8PM to 11PM | 6AM to 8AM | 5AM to 2PM |
| 2AM to 10AM | 12AM to 8AM | 5PM to 1PM |
| 11AM to 9PM | 11PM to 7PM | 7PM to 4PM |