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