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