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