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