There are total 10 hours or 600 minutes from 10am to 8pm. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 10PM to 3PM | 7PM to 8PM | 10PM to 12PM |
| 8AM to 11AM | 5AM to 1AM | 1PM to 10AM |
| 12PM to 1AM | 12AM to 8PM | 5AM to 1AM |
| 11PM to 8PM | 12AM to 10PM | 9PM to 12AM |
| 1PM to 9AM | 10AM to 7PM | 5AM to 10AM |
| 10AM to 8AM | 8PM to 12PM | 11AM to 8AM |
