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