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