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