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