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