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