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