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