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