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