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